Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.491355E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-26T13:52:05+0800
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    1 Object 1

    Name ALSAT 1
    AOE ID 27559
    NORAD ID 27559
    Object Type PAYLOAD
    Country
    DZ DZ
    ← VS →

    2 Object 2

    AOE ID 33911
    NORAD ID 33911
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter ALSAT 1 COSMOS 2251 DEB
    Time of Closest Approach 2026-10-26T16:56:04+0000
    Collision Probability (Pc) 1.491355E-5
    Conjunction Distance (km) 1.17 km
    Relative Speed (km/s) 13.745 km/s
    Conjunction Risk Parameters R (Radial): 1.153 | I (In-track): -0.078 | C (Cross-track): -0.181
    Collision Risk Index (CRI) 0.58
    X Position (km) -1809.258 -1809.149
    Position Y (km) 752.303 752.137
    Position Z (km) -6735.596 -6734.443
    Velocity X (km/s) -4.246 -1.579
    Velocity Y (km/s) 5.956 -7.348
    Velocity Z (km/s) 1.792 -0.4

    Orbital Parameters 国际轨道数据源

    Parameter ALSAT 1 COSMOS 2251 DEB
    Semimajor Axis (a) 7012.624 km 7001.847 km
    Eccentricity (e) 0.001886 0.000847
    Inclination (i) 98.2471° 74.0878°
    RAAN 126.5608° 261.4386°
    Perigee Argument 219.6645° 123.9847°
    Mean Anomaly (M) 140.3187° 26.1522°
    Apogee 647.710 km 629.642 km
    Perigee 621.264 km 617.778 km
    Orbit Epoch 2026-10-25T18:32:12+0000 2026-10-25T08:00:09+0000

    ALSAT 1 & COSMOS 2251 DEB Collision Probability (Pc) Trend

    ALSAT 1 & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    ALSAT 1 & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    ALSAT 1 & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    ALSAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ALSAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ALSAT 1

    No nearby objects data