Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.647193E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:56:12+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 53253
    NORAD ID 53253
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2550 STARLINK-4133
    Time of Closest Approach 2026-10-29T11:27:21+0000
    Collision Probability (Pc) 4.647193E-5
    Conjunction Distance (km) 0.826 km
    Relative Speed (km/s) 12.783 km/s
    Conjunction Risk Parameters R (Radial): -0.752 | I (In-track): 0.191 | C (Cross-track): -0.28
    Collision Risk Index (CRI) 0.68
    X Position (km) 4584.446 4583.73
    Position Y (km) 4242.518 4242.313
    Position Z (km) -2799.384 -2799.028
    Velocity X (km/s) -0.132 -5.131
    Velocity Y (km/s) 4.303 2.083
    Velocity Z (km/s) 6.302 -5.251

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2550 STARLINK-4133
    Semimajor Axis (a) 6842.563 km 6840.866 km
    Eccentricity (e) 0.000841 0.000120
    Inclination (i) 67.1434° 53.1539°
    RAAN 58.0015° 212.4642°
    Perigee Argument 269.7550° 284.5195°
    Mean Anomaly (M) 90.2640° 75.5674°
    Apogee 470.184 km 463.552 km
    Perigee 458.668 km 461.906 km
    Orbit Epoch 2026-10-28T01:08:27+0000 2026-10-27T11:38:37+0000

    COSMOS 2550 & STARLINK-4133 Collision Probability (Pc) Trend

    COSMOS 2550 & STARLINK-4133 Collision Probability (Pc) TrendNot Available

    COSMOS 2550 & STARLINK-4133 Miss Distance (Miss Distance) Trend

    COSMOS 2550 & STARLINK-4133 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4133Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4133Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2550

    No nearby objects data