- NORAD 3173
- 1968-026A
- Highly elliptical orbit
Current orbit
View on live mapOrbit began over the Atlantic Ocean
Orbit ends over Colombia
In view from you
Nobody watches OV1-13 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 OV1-13, 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 Canada LIVE
Where is OV1-13?
At 6:51:56 PM UTC OV1-13 was over Canada (49.8° N, 57.8° W), 1,254 km up, moving at 8.32 km/s and in sunlight.
What is OV1-13?
A satellite in a highly elliptical orbit, in space since Apr 6, 1968.
Can I see OV1-13?
No, not with the naked eye: no brightness has been published for OV1-13, and nothing here estimates one.
General
- Operator
- US Air Force Office of Aerospace Research
- State
- United States of America
- Built by
- General Dynamics/Convair Division (Plant 19)
- Launched
- Mass
- 107 kg
- Operating
- Orbit class
- Highly elliptical 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
- 6:51 PM UTC
- Station time (UTC)
- 6:51 PM UTC
- Latitude / longitude
- 49.8° N, 57.8° W
- Altitude
- 1,254 km
- Speed
- 8.32 km/s (29,956 km/h)
- Course
- south
- Light
- In sunlight
- Inclination
- 100°
- Orbital period
- 198.4 minutes
- Orbits per day
- 7.26
- This orbit
- 547 to 9,227 km
- In shadow
- None of this orbit
- In view from
- Within 2,740 km of the point below it
- Elements epoch
- Nov 7, 2026, 8:22 AM, 1 day old
- Source
- Position from Space-Track orbital elements of Nov 7, 2026, 8:22 AM, 1 day old.
No operator publishes an ephemeris for OV1-13, so every position here comes from its orbital elements.
In orbit
- Close approaches
- No close approach to OV1-13 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
OV1-13 shares its launch, 1968-026, with 3 other bodies the catalogue lists in orbit.
| Body | What it is |
|---|---|
| OV1-14 | Satellite |
| OV1-14 R/B | Rocket body |
| OV1-13 R/B | Rocket body |
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 7, 2026, 8:22 AM, 1 day old.
{
"OBJECT_NAME": "OV1-13",
"OBJECT_ID": "1968-026A",
"EPOCH": "2026-11-07T08:22:34.193568",
"MEAN_MOTION": 7.25879399,
"ECCENTRICITY": 0.3852372,
"INCLINATION": 99.9614,
"RA_OF_ASC_NODE": 80.7965,
"ARG_OF_PERICENTER": 178.2563,
"MEAN_ANOMALY": 183.7702,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 3173,
"ELEMENT_SET_NO": 999,
"REV_AT_EPOCH": 54859,
"BSTAR": 0.00032345124,
"MEAN_MOTION_DOT": 0.00000224,
"MEAN_MOTION_DDOT": 0
}