Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.380519E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T16:05:22+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 25863
    NORAD ID 25863
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 807 SL-16 DEB
    Time of Closest Approach 2026-10-31T05:49:42+0000
    Collision Probability (Pc) 2.380519E-6
    Conjunction Distance (km) 2.165 km
    Relative Speed (km/s) 15.035 km/s
    Conjunction Risk Parameters R (Radial): -1.967 | I (In-track): 0.031 | C (Cross-track): 0.902
    Collision Risk Index (CRI) 0.43
    X Position (km) -685.594 -685.71
    Position Y (km) -1202.979 -1201.802
    Position Z (km) 6903.235 6901.421
    Velocity X (km/s) 6.975 -7.318
    Velocity Y (km/s) 2.71 -1.551
    Velocity Z (km/s) 0.817 -1.082

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 807 SL-16 DEB
    Semimajor Axis (a) 7057.755 km 7113.888 km
    Eccentricity (e) 0.045052 0.014763
    Inclination (i) 82.9163° 98.3515°
    RAAN 203.1212° 11.6216°
    Perigee Argument 176.1528° 152.9387°
    Mean Anomaly (M) 318.7111° 5.8844°
    Apogee 997.587 km 840.774 km
    Perigee 361.649 km 630.728 km
    Orbit Epoch 2026-10-29T22:53:15+0000 2026-10-29T15:55:55+0000

    COSMOS 807 & SL-16 DEB Collision Probability (Pc) Trend

    COSMOS 807 & SL-16 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 807 & SL-16 DEB Miss Distance (Miss Distance) Trend

    COSMOS 807 & SL-16 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 807Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SL-16 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 807Collision Probability Trend

    Object 1 Probability TrendNot Available

    SL-16 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 807

    No nearby objects data