Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.837677E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:39:40+0800
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    1 Object 1

    AOE ID 50621
    NORAD ID 50621
    Object Type DEBRIS
    Country
    CIS CIS
    VS

    2 Object 2

    AOE ID 64324
    NORAD ID 64324
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1408 DEB STARLINK-11696
    Time of Closest Approach 2026-09-11T22:20:27+0000
    Collision Probability (Pc) 3.837677E-6
    Conjunction Distance (km) 1.759 km
    Relative Speed (km/s) 13.5 km/s
    Conjunction Risk Parameters R (Radial): -0.55 | I (In-track): 0.81 | C (Cross-track): 1.461
    Collision Risk Index (CRI) 0.47
    X Position (km) -5468.852 -5468.611
    Position Y (km) 3428.496 3430.189
    Position Z (km) 1905.917 1905.507
    Velocity X (km/s) 1.285 -4.319
    Velocity Y (km/s) -2.03 -4.22
    Velocity Z (km/s) 7.308 -4.777

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1408 DEB STARLINK-11696
    Semimajor Axis (a) 6719.884 km 6734.507 km
    Eccentricity (e) 0.001498 0.000119
    Inclination (i) 82.5652° 42.9992°
    RAAN 148.0919° 356.5085°
    Perigee Argument 209.1501° 280.2782°
    Mean Anomaly (M) 150.8930° 79.7952°
    Apogee 351.815 km 357.169 km
    Perigee 331.679 km 355.571 km
    Orbit Epoch 2026-09-09T16:56:19+0000 2026-09-10T06:00:56+0000

    COSMOS 1408 DEB & STARLINK-11696 Collision Probability (Pc) Trend

    COSMOS 1408 DEB & STARLINK-11696 Collision Probability (Pc) TrendNot Available

    COSMOS 1408 DEB & STARLINK-11696 Miss Distance (Miss Distance) Trend

    COSMOS 1408 DEB & STARLINK-11696 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1408 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11696Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1408 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11696Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1408 DEB

    No nearby objects data