Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.177788E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T00:58:44+0800
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    1 Object 1

    AOE ID 34452
    NORAD ID 34452
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 68308
    NORAD ID 68308
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-37138
    Time of Closest Approach 2026-10-26T18:11:38+0000
    Collision Probability (Pc) 2.177788E-6
    Conjunction Distance (km) 2.261 km
    Relative Speed (km/s) 15.211 km/s
    Conjunction Risk Parameters R (Radial): -1.735 | I (In-track): 0.131 | C (Cross-track): 1.443
    Collision Risk Index (CRI) 0.42
    X Position (km) 2103.455 2101.669
    Position Y (km) 5493.044 5492.318
    Position Z (km) -3513.558 -3512.378
    Velocity X (km/s) -3.619 2.433
    Velocity Y (km/s) -2.6 3.206
    Velocity Z (km/s) -6.212 6.477

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-37138
    Semimajor Axis (a) 6882.258 km 6843.507 km
    Eccentricity (e) 0.005593 0.000048
    Inclination (i) 74.0251° 97.2870°
    RAAN 240.2417° 64.2322°
    Perigee Argument 232.2508° 126.0481°
    Mean Anomaly (M) 127.3616° 234.0807°
    Apogee 542.614 km 465.702 km
    Perigee 465.628 km 465.038 km
    Orbit Epoch 2026-10-26T06:12:28+0000 2026-10-26T07:22:02+0000

    COSMOS 2251 DEB & STARLINK-37138 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-37138 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-37138 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-37138 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37138Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37138Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data