Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.799451E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T22:53:13+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 67966
    NORAD ID 67966
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2550 STARLINK-36820
    Time of Closest Approach 2026-10-13T04:28:58+0000
    Collision Probability (Pc) 1.799451E-6
    Conjunction Distance (km) 2.481 km
    Relative Speed (km/s) 15.059 km/s
    Conjunction Risk Parameters R (Radial): 1.985 | I (In-track): -0.259 | C (Cross-track): -1.464
    Collision Risk Index (CRI) 0.4
    X Position (km) -2773.125 -2773.679
    Position Y (km) 5015.101 5013.194
    Position Z (km) 3739.99 3738.505
    Velocity X (km/s) -1.308 -0.99
    Velocity Y (km/s) -4.95 4.176
    Velocity Z (km/s) 5.66 -6.314

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2550 STARLINK-36820
    Semimajor Axis (a) 6842.519 km 6843.616 km
    Eccentricity (e) 0.000840 0.000138
    Inclination (i) 67.1393° 97.2844°
    RAAN 105.9357° 292.9829°
    Perigee Argument 270.3892° 82.2480°
    Mean Anomaly (M) 89.6300° 277.8919°
    Apogee 470.132 km 466.421 km
    Perigee 458.632 km 464.537 km
    Orbit Epoch 2026-10-12T04:51:00+0000 2026-10-11T23:39:25+0000

    COSMOS 2550 & STARLINK-36820 Collision Probability (Pc) Trend

    COSMOS 2550 & STARLINK-36820 Collision Probability (Pc) TrendNot Available

    COSMOS 2550 & STARLINK-36820 Miss Distance (Miss Distance) Trend

    COSMOS 2550 & STARLINK-36820 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2550Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36820Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2550Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36820Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2550

    No nearby objects data