- Communications satellite
- ASTRA 1A
- NORAD 19688
- 1988-109B
- Inclined geosynchronous
Current orbit
View on live mapOrbit began over the Central African Republic
Orbit ends over Chad
Sunlit since
Enters the Earth’s shadow
In view from you
Nobody watches Astra 1A 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 Astra 1A, 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 for the naked eye. What reaches you from it reaches a dish or an antenna, not an eye.
Timeline
- Launch
Launched, on the day GCAT records. Source
Summary
Over the Democratic Republic of the Congo LIVE
Where is Astra 1A?
At 6:21:07 PM UTC Astra 1A was over the Democratic Republic of the Congo (5.8° S, 19.3° E), 36,393 km up, moving at 3.05 km/s and in sunlight.
What is Astra 1A?
A communications satellite in an inclined geosynchronous orbit, in space since Dec 11, 1988.
Can I see Astra 1A?
No, not with the naked eye: no brightness has been published for Astra 1A, and nothing here estimates one; the dishes and receivers on the ground use its signals instead.
General
- Operator
- Soci\'et\'e Europeene des Satellites, Luxembourg
- State
- Luxembourg, Grand Duchy of
- Built by
- GE Astro Space, East Windsor
- What it is
- Communications satellite
- Launched
- Mass
- 977 kg
- Operating
- Orbit class
- Inclined geosynchronous
From GCAT, Jonathan McDowell’s general catalogue, licensed CC BY 4.0: the operator, the state, the manufacturer, what it is for, the launch day, the mass, and whether it is operating. The orbit class is read from its current elements.
Latest orbital data
- Position received
- 6:21 PM UTC
- Station time (UTC)
- 6:21 PM UTC
- Latitude / longitude
- 5.8° S, 19.3° E
- Altitude
- 36,393 km
- Speed
- 3.05 km/s (10,984 km/h)
- Course
- north
- Light
- In sunlight until 10:25 PM UTC
- Inclination
- 14.9°
- Orbital period
- 1,464.3 minutes
- Orbits per day
- 0.98
- This orbit
- 36,281 to 36,395 km
- In shadow
- 39 minutes of each orbit
- In view from
- Within 7,960 km of the point below it
- Elements epoch
- Nov 8, 2026, 7:38 AM, 10 hours old
- Source
- Position from Space-Track orbital elements of Nov 8, 2026, 7:38 AM, 10 hours old.
No operator publishes an ephemeris for Astra 1A, so every position here comes from its orbital elements.
In orbit
- Close approaches
- No close approach to Astra 1A 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
Astra 1A shares its launch, 1988-109, with 13 other bodies the catalogue lists in orbit.
| Body | What it is |
|---|---|
| SKYNET 4B | Communications satellite |
| ARIANE 44LP R/B | Rocket body |
| ARIANE 44LP DEB | Debris |
| ARIANE 44LP DEB | Debris |
| ARIANE 44LP DEB | Debris |
| ARIANE 44LP DEB | Debris |
| ARIANE 44LP DEB | Debris |
| ARIANE 44LP DEB | Debris |
| ARIANE 44LP DEB | Debris |
| ARIANE 44LP DEB | Debris |
| ARIANE 44LP DEB | Debris |
| ARIANE 44LP DEB | Debris |
| ARIANE 44LP 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.
Beside the others
| Satellite | Typical altitude | Orbital period | Mass | In space since |
|---|---|---|---|---|
| Astra 1A | 36,281 to 36,395 km | 1,464 minutes | 977 kg | 1988 |
| Hispasat 30W-6 | 35,786 to 35,786 km | 1,436 minutes | about 6.1 t | 2018 |
| Amazonas Nexus | 35,786 to 35,786 km | 1,436 minutes | about 4.1 t | 2023 |
| ARSAT-1 | 35,786 to 35,786 km | 1,436 minutes | about 3 t | 2014 |
| Astra 1N | 35,786 to 35,786 km | 1,436 minutes | about 5.3 t | 2011 |
| Hotbird 13F | 35,786 to 35,786 km | 1,436 minutes | about 4.5 t | 2022 |
Data and API
The current elements from Space-Track as an OMM object, epoch Nov 8, 2026, 7:38 AM, 10 hours old.
{
"OBJECT_NAME": "ASTRA 1A",
"OBJECT_ID": "1988-109B",
"EPOCH": "2026-11-08T07:38:35.363904",
"MEAN_MOTION": 0.98339967,
"ECCENTRICITY": 0.00132749,
"INCLINATION": 14.8552,
"RA_OF_ASC_NODE": 4.9317,
"ARG_OF_PERICENTER": 148.726,
"MEAN_ANOMALY": 30.2208,
"EPHEMERIS_TYPE": 0,
"CLASSIFICATION_TYPE": "U",
"NORAD_CAT_ID": 19688,
"ELEMENT_SET_NO": 999,
"REV_AT_EPOCH": 11750,
"BSTAR": 0,
"MEAN_MOTION_DOT": -0.0000013,
"MEAN_MOTION_DDOT": 0
}