Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.551856E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T16:05:23+0800
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    1 Object 1

    AOE ID 8744
    NORAD ID 8744
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 45504
    NORAD ID 45504
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 807 COSMOS 627 DEB
    Time of Closest Approach 2026-10-31T05:21:16+0000
    Collision Probability (Pc) 1.551856E-6
    Conjunction Distance (km) 2.666 km
    Relative Speed (km/s) 14.414 km/s
    Conjunction Risk Parameters R (Radial): -2.662 | I (In-track): 0.029 | C (Cross-track): -0.114
    Collision Risk Index (CRI) 0.39
    X Position (km) -6639.516 -6637.084
    Position Y (km) -2398.888 -2398.133
    Position Z (km) -2138.838 -2138.053
    Velocity X (km/s) -1.671 2.321
    Velocity Y (km/s) -1.588 -0.162
    Velocity Z (km/s) 6.806 -6.97

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 807 COSMOS 627 DEB
    Semimajor Axis (a) 7057.755 km 7361.768 km
    Eccentricity (e) 0.045052 0.002998
    Inclination (i) 82.9163° 82.9566°
    RAAN 203.1212° 18.9854°
    Perigee Argument 176.1528° 310.9438°
    Mean Anomaly (M) 318.7111° 48.9123°
    Apogee 997.587 km 1005.704 km
    Perigee 361.649 km 961.558 km
    Orbit Epoch 2026-10-29T22:53:15+0000 2026-10-29T12:12:46+0000

    COSMOS 807 & COSMOS 627 DEB Collision Probability (Pc) Trend

    COSMOS 807 & COSMOS 627 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 807 & COSMOS 627 DEB Miss Distance (Miss Distance) Trend

    COSMOS 807 & COSMOS 627 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 807Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 627 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 807Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 627 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 807

    No nearby objects data