Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.628437E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T05:02:25+0800
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    1 Object 1

    AOE ID 40797
    NORAD ID 40797
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 65399
    NORAD ID 65399
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-34836
    Time of Closest Approach 2026-08-31T05:04:33+0000
    Collision Probability (Pc) 1.628437E-6
    Conjunction Distance (km) 2.614 km
    Relative Speed (km/s) 14.831 km/s
    Conjunction Risk Parameters R (Radial): -1.058 | I (In-track): -0.479 | C (Cross-track): -2.34
    Collision Risk Index (CRI) 0.39
    X Position (km) -1702.458 -1699.887
    Position Y (km) 2389.149 2389.134
    Position Z (km) -6269.586 -6269.122
    Velocity X (km/s) -1.024 -1.948
    Velocity Y (km/s) -7.081 6.652
    Velocity Z (km/s) -2.454 3.065

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-34836
    Semimajor Axis (a) 6887.186 km 6912.699 km
    Eccentricity (e) 0.005691 0.000213
    Inclination (i) 73.9288° 97.2841°
    RAAN 269.0616° 108.9631°
    Perigee Argument 116.4256° 79.6157°
    Mean Anomaly (M) 244.2796° 40.8307°
    Apogee 548.244 km 536.034 km
    Perigee 469.854 km 533.090 km
    Orbit Epoch 2026-08-30T10:35:36+0000 2026-08-30T14:00:02+0000

    COSMOS 2251 DEB & STARLINK-34836 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-34836 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-34836 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-34836 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34836Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34836Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data