- PROBA 1
- NORAD 26958
- 2001-049B
- Low Earth orbit
Current orbit
View on live mapOrbit began over Tanzania
Orbit ends over the Atlantic Ocean
In view from you
Nobody watches PROBA 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 PROBA, 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 Antarctica LIVE
Where is PROBA?
At 5:36:18 PM UTC PROBA was over Antarctica (70.8° S, 38° E), 554 km up, moving at 7.59 km/s and in sunlight.
What is PROBA?
A satellite in low Earth orbit, in space since Oct 22, 2001.
Can I see PROBA?
No, not with the naked eye: no brightness has been published for PROBA, and nothing here estimates one.
General
- Operator
- European Space Agency
- State
- European Space Agency
- Built by
- Verhaert/SI
- Launched
- Mass
- 94 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
- 70.8° S, 38° E
- Altitude
- 554 km
- Speed
- 7.59 km/s (27,328 km/h)
- Course
- north-west
- Light
- In sunlight
- Inclination
- 98°
- Orbital period
- 95.5 minutes
- Orbits per day
- 15.08
- This orbit
- 502 to 577 km
- In shadow
- None of this orbit
- In view from
- Within 1,670 km of the point below it
- Elements epoch
- Nov 8, 2026, 8:22 AM, 9 hours old
- Source
- Position from Space-Track orbital elements of Nov 8, 2026, 8:22 AM, 9 hours old.
No operator publishes an ephemeris for PROBA, so every position here comes from its orbital elements.
In orbit
- Close approaches
- No close approach to PROBA 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
PROBA shares its launch, 2001-049, with 27 other bodies the catalogue lists in orbit.
| Body | What it is |
|---|---|
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
| PSLV DEB | Debris |
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, 8:22 AM, 9 hours old.
{
"OBJECT_NAME": "PROBA 1",
"OBJECT_ID": "2001-049B",
"EPOCH": "2026-11-08T08:22:04.027872",
"MEAN_MOTION": 15.07974365,
"ECCENTRICITY": 0.00542825,
"INCLINATION": 97.9588,
"RA_OF_ASC_NODE": 325.9732,
"ARG_OF_PERICENTER": 356.9558,
"MEAN_ANOMALY": 3.133,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 26958,
"ELEMENT_SET_NO": 999,
"REV_AT_EPOCH": 36534,
"BSTAR": 0.00016466651,
"MEAN_MOTION_DOT": 0.00002545,
"MEAN_MOTION_DDOT": 0
}