Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.381069E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T23:21:32+0800
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    1 Object 1

    AOE ID 33811
    NORAD ID 33811
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 49171
    NORAD ID 49171
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-3107
    Time of Closest Approach 2026-10-28T00:00:33+0000
    Collision Probability (Pc) 1.381069E-6
    Conjunction Distance (km) 2.203 km
    Relative Speed (km/s) 6.52 km/s
    Conjunction Risk Parameters R (Radial): 0.276 | I (In-track): 1.972 | C (Cross-track): -0.94
    Collision Risk Index (CRI) 0.38
    X Position (km) 1308.976 1311.057
    Position Y (km) -2038.983 -2038.27
    Position Z (km) -6452.448 -6452.545
    Velocity X (km/s) 7.405 5.342
    Velocity Y (km/s) -0.388 5.368
    Velocity Z (km/s) 1.649 -0.612

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-3107
    Semimajor Axis (a) 6888.285 km 6890.380 km
    Eccentricity (e) 0.002962 0.000645
    Inclination (i) 73.8273° 69.9955°
    RAAN 355.0803° 49.3491°
    Perigee Argument 7.3418° 253.0935°
    Mean Anomaly (M) 24.1566° 106.9527°
    Apogee 530.550 km 516.691 km
    Perigee 489.746 km 507.795 km
    Orbit Epoch 2026-10-27T03:55:50+0000 2026-10-27T00:42:10+0000

    COSMOS 2251 DEB & STARLINK-3107 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-3107 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-3107 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-3107 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3107Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3107Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data