Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.368955E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:56:10+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 66211
    NORAD ID 66211
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2550 STARLINK-35723
    Time of Closest Approach 2026-10-30T04:43:26+0000
    Collision Probability (Pc) 2.368955E-5
    Conjunction Distance (km) 1.015 km
    Relative Speed (km/s) 13.124 km/s
    Conjunction Risk Parameters R (Radial): -0.453 | I (In-track): -0.468 | C (Cross-track): 0.778
    Collision Risk Index (CRI) 0.62
    X Position (km) 4639.36 4639.681
    Position Y (km) 4793.566 4792.603
    Position Z (km) -1534.169 -1534.184
    Velocity X (km/s) -1.093 -4.308
    Velocity Y (km/s) 3.242 2.299
    Velocity Z (km/s) 6.823 -5.866

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2550 STARLINK-35723
    Semimajor Axis (a) 6842.563 km 6841.066 km
    Eccentricity (e) 0.000841 0.000151
    Inclination (i) 67.1434° 53.1554°
    RAAN 58.0015° 229.8700°
    Perigee Argument 269.7550° 339.6654°
    Mean Anomaly (M) 90.2640° 20.4288°
    Apogee 470.184 km 463.960 km
    Perigee 458.668 km 461.898 km
    Orbit Epoch 2026-10-28T01:08:27+0000 2026-10-27T05:31:15+0000

    COSMOS 2550 & STARLINK-35723 Collision Probability (Pc) Trend

    COSMOS 2550 & STARLINK-35723 Collision Probability (Pc) TrendNot Available

    COSMOS 2550 & STARLINK-35723 Miss Distance (Miss Distance) Trend

    COSMOS 2550 & STARLINK-35723 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35723Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35723Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2550

    No nearby objects data