Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.47174E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T13:57:33+0800
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    1 Object 1

    AOE ID 48865
    NORAD ID 48865
    Object Type PAYLOAD
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 61064
    NORAD ID 61064
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2550 STARLINK-32378
    Time of Closest Approach 2026-09-15T08:38:03+0000
    Collision Probability (Pc) 2.47174E-6
    Conjunction Distance (km) 1.938 km
    Relative Speed (km/s) 10.335 km/s
    Conjunction Risk Parameters R (Radial): 0.014 | I (In-track): -1.425 | C (Cross-track): 1.313
    Collision Risk Index (CRI) 0.43
    X Position (km) 4452.785 4453.697
    Position Y (km) -1550.316 -1548.635
    Position Z (km) 4957.909 4957.596
    Velocity X (km/s) 5.73 -0.395
    Velocity Y (km/s) 2.56 7.171
    Velocity Z (km/s) -4.341 2.589

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2550 STARLINK-32378
    Semimajor Axis (a) 6842.505 km 6848.899 km
    Eccentricity (e) 0.000835 0.000121
    Inclination (i) 67.1433° 53.1606°
    RAAN 191.3450° 295.8499°
    Perigee Argument 268.2764° 71.7021°
    Mean Anomaly (M) 91.7434° 288.4112°
    Apogee 470.083 km 471.592 km
    Perigee 458.653 km 469.932 km
    Orbit Epoch 2026-09-13T23:12:47+0000 2026-09-13T20:20:02+0000

    COSMOS 2550 & STARLINK-32378 Collision Probability (Pc) Trend

    COSMOS 2550 & STARLINK-32378 Collision Probability (Pc) TrendNot Available

    COSMOS 2550 & STARLINK-32378 Miss Distance (Miss Distance) Trend

    COSMOS 2550 & STARLINK-32378 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32378Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32378Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2550

    No nearby objects data