Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.23319E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:17:35+0800
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    1 Object 1

    AOE ID 36047
    NORAD ID 36047
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 50187
    NORAD ID 50187
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-3272
    Time of Closest Approach 2026-09-05T06:26:33+0000
    Collision Probability (Pc) 6.23319E-7
    Conjunction Distance (km) 2.663 km
    Relative Speed (km/s) 2.753 km/s
    Conjunction Risk Parameters R (Radial): -0.791 | I (In-track): -2.501 | C (Cross-track): 0.456
    Collision Risk Index (CRI) 0.31
    X Position (km) 5760.187 5761.593
    Position Y (km) -3772.051 -3771.614
    Position Z (km) 451.057 448.838
    Velocity X (km/s) 1.557 2.837
    Velocity Y (km/s) 1.487 3.594
    Velocity Z (km/s) -7.295 -6.07

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-3272
    Semimajor Axis (a) 6903.754 km 6901.148 km
    Eccentricity (e) 0.000852 0.000283
    Inclination (i) 74.0222° 53.2141°
    RAAN 151.6290° 153.3183°
    Perigee Argument 161.5702° 100.1756°
    Mean Anomaly (M) 198.5802° 259.9558°
    Apogee 531.496 km 524.967 km
    Perigee 519.738 km 521.055 km
    Orbit Epoch 2026-09-03T10:50:07+0000 2026-09-04T10:39:52+0000

    COSMOS 2251 DEB & STARLINK-3272 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-3272 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-3272 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-3272 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3272Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3272Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data