Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.396087E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T12:03:50+0800
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    1 Object 1

    AOE ID 40797
    NORAD ID 40797
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 60583
    NORAD ID 60583
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB STARLINK-31844
    Time of Closest Approach 2026-10-13T07:06:05+0000
    Collision Probability (Pc) 2.396087E-6
    Conjunction Distance (km) 2.1 km
    Relative Speed (km/s) 13.536 km/s
    Conjunction Risk Parameters R (Radial): -1.679 | I (In-track): -0.582 | C (Cross-track): -1.117
    Collision Risk Index (CRI) 0.43
    X Position (km) -6569.104 -6570.616
    Position Y (km) -167.82 -169.096
    Position Z (km) 1919.557 1920.261
    Velocity X (km/s) 2.116 -1.557
    Velocity Y (km/s) -2.152 -4.808
    Velocity Z (km/s) 7.034 -5.72

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB STARLINK-31844
    Semimajor Axis (a) 6884.181 km 6848.960 km
    Eccentricity (e) 0.005604 0.000057
    Inclination (i) 73.9329° 53.1572°
    RAAN 180.5259° 18.8202°
    Perigee Argument 16.1200° 65.8033°
    Mean Anomaly (M) 344.1762° 294.3027°
    Apogee 544.626 km 471.211 km
    Perigee 467.462 km 470.435 km
    Orbit Epoch 2026-10-11T10:47:53+0000 2026-10-12T06:55:04+0000

    COSMOS 2251 DEB & STARLINK-31844 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & STARLINK-31844 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & STARLINK-31844 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & STARLINK-31844 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31844Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31844Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data