Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.850557E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:35:44+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 62953
    NORAD ID 62953
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2550 STARLINK-32884
    Time of Closest Approach 2026-09-05T12:46:00+0000
    Collision Probability (Pc) 2.850557E-6
    Conjunction Distance (km) 1.848 km
    Relative Speed (km/s) 10.588 km/s
    Conjunction Risk Parameters R (Radial): 1.71 | I (In-track): -0.5 | C (Cross-track): -0.491
    Collision Risk Index (CRI) 0.44
    X Position (km) 2248.979 2250.196
    Position Y (km) 4253.026 4253.859
    Position Z (km) -4867.367 -4868.481
    Velocity X (km/s) -5.842 -4.429
    Velocity Y (km/s) -2.028 5.542
    Velocity Z (km/s) -4.468 2.798

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2550 STARLINK-32884
    Semimajor Axis (a) 6842.536 km 6840.809 km
    Eccentricity (e) 0.000837 0.000081
    Inclination (i) 67.1414° 53.1572°
    RAAN 225.4697° 128.1584°
    Perigee Argument 269.4903° 76.7884°
    Mean Anomaly (M) 90.5292° 283.3209°
    Apogee 470.129 km 463.227 km
    Perigee 458.669 km 462.117 km
    Orbit Epoch 2026-09-02T16:28:16+0000 2026-09-01T23:03:54+0000

    COSMOS 2550 & STARLINK-32884 Collision Probability (Pc) Trend

    COSMOS 2550 & STARLINK-32884 Collision Probability (Pc) TrendNot Available

    COSMOS 2550 & STARLINK-32884 Miss Distance (Miss Distance) Trend

    COSMOS 2550 & STARLINK-32884 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32884Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2550

    No nearby objects data