- IMPULSE-1 MIRA
- NORAD 58301
- 2023-174AX
- Low Earth orbit
Current orbit
View on live mapOrbit began over the Indian Ocean
Orbit ends over the Indian Ocean
Sunlit since
Enters the Earth’s shadow
In view from you
Nobody watches LEO Express 1 go over, but a receiver still asks whether it is above the horizon. Say where you are and this card answers.
Your position is rounded to about a kilometre and sent only to the Orbinauts API, to find the pass.
No brightness has been published for LEO Express 1, so it is not a naked-eye satellite and no city page carries pass times for it. Nothing here estimates one.
Seeing it
There is nothing to go outside for: it is too faint to see with the naked eye from anywhere on Earth.
Timeline
- Launch
Launched, on the day GCAT records. Source
Summary
Over Baffin Bay LIVE
Where is LEO Express 1?
At 5:36:44 PM UTC LEO Express 1 was over Baffin Bay (71.1° N, 68.1° W), 498 km up, moving at 7.6 km/s and in sunlight.
What is LEO Express 1?
A satellite in low Earth orbit, in space since Nov 11, 2023.
Can I see LEO Express 1?
No, not with the naked eye: no brightness has been published for LEO Express 1, and nothing here estimates one.
General
- Operator
- Impulse Space Propulsion
- State
- United States of America
- Built by
- Impulse Space Propulsion
- Launched
- Mass
- 250 kg
- Operating
- Yes
- Orbit class
- Low Earth orbit
From GCAT, Jonathan McDowell’s general catalogue, licensed CC BY 4.0: the operator, the state, the manufacturer, the launch day, the mass, and whether it is operating. The orbit class is read from its current elements.
Latest orbital data
- Position received
- 5:36 PM UTC
- Station time (UTC)
- 5:36 PM UTC
- Latitude / longitude
- 71.1° N, 68.1° W
- Altitude
- 498 km
- Speed
- 7.6 km/s (27,367 km/h)
- Course
- south-west
- Light
- In sunlight until 6:28 PM UTC
- Inclination
- 97.5°
- Orbital period
- 93.6 minutes
- Orbits per day
- 15.39
- This orbit
- 402 to 493 km
- In shadow
- 36 minutes of each orbit
- In view from
- Within 1,560 km of the point below it
- Elements epoch
- Nov 8, 2026, 1:32 AM, 16 hours old
- Source
- Position from Space-Track orbital elements of Nov 8, 2026, 1:32 AM, 16 hours old.
No operator publishes an ephemeris for LEO Express 1, so every position here comes from its orbital elements.
In orbit
- Close approaches
- No close approach to LEO Express 1 has been reported publicly in the past thirty days.
From Space-Track’s public conjunction messages; the latest report was issued Nov 8, 2026, 1:11 PM, 3 hours old. Only approaches serious enough to be reported publicly are listed: within three days and, for two bodies near the Earth, closer than a kilometre with a chance of a collision above 1 in 10,000, the level at which NASA moves the ISS.
Launched with
LEO Express 1 shares its launch, 2023-174, with 32 other bodies the catalogue lists in orbit.
| Body | What it is |
|---|---|
| ORBASTRO-PC-1 | Satellite |
| LEMUR 2 BASS | Earth-watching satellite |
| PLATERO | Earth-watching satellite |
| BRO-11 | Satellite |
| FLOCK 4Q 16 | Earth-watching satellite |
| FLOCK 4Q 11 | Earth-watching satellite |
| GENMAT-1 | Earth-watching satellite |
| FLOCK 4Q 28 | Earth-watching satellite |
| FLOCK 4Q 27 | Earth-watching satellite |
| ICEYE-X31 | Earth-watching satellite |
| FALCONSAT-10 | Satellite |
| SPACEVAN-001 | Satellite |
| PELICAN-1 3001 | Earth-watching satellite |
| UMBRA-07 | Earth-watching satellite |
| SPIP | Earth-watching satellite |
| AETHER-2 | Communications satellite |
| ION SCV-013 | Satellite |
| ICEYE-X35 | Earth-watching satellite |
| FLOCK 4Q 7 | Earth-watching satellite |
| FLOCK 4Q 2 | Earth-watching satellite |
| PROTOMETHEE | Earth-watching satellite |
| FLOCK 4Q 9 | Earth-watching satellite |
| OBSERVER-1A | Earth-watching satellite |
| PICO-01A003 | Communications satellite |
| FLOCK 4Q 4 | Earth-watching satellite |
| FLOCK 4Q 13 | Earth-watching satellite |
| OBJECT CG | Satellite |
| LEMUR 2 JK0903EM1407 | Earth-watching satellite |
| LEMUR 2 MJR092620 | Earth-watching satellite |
| AAC-HSI-SAT3 | Earth-watching satellite |
| AAC-AIS-SAT3 | Communications satellite |
| EXO-0 | Satellite |
Read from the international designators of the US catalogue: the year and the launch number every piece of one launch shares. A body that has come down is no longer listed.
Data and API
The current elements from Space-Track as an OMM object, epoch Nov 8, 2026, 1:32 AM, 16 hours old.
{
"OBJECT_NAME": "IMPULSE-1 MIRA",
"OBJECT_ID": "2023-174AX",
"EPOCH": "2026-11-08T01:32:16.782432",
"MEAN_MOTION": 15.38516832,
"ECCENTRICITY": 0.00666155,
"INCLINATION": 97.5145,
"RA_OF_ASC_NODE": 40.7485,
"ARG_OF_PERICENTER": 328.2423,
"MEAN_ANOMALY": 31.4811,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 58301,
"ELEMENT_SET_NO": 999,
"REV_AT_EPOCH": 16699,
"BSTAR": 0.00044283225,
"MEAN_MOTION_DOT": 0.00018101,
"MEAN_MOTION_DDOT": 0
}