Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.795942E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T21:24:45+0800
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    1 Object 1

    AOE ID 34721
    NORAD ID 34721
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 44517
    NORAD ID 44517
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 2251 DEB COSMOS 2540
    Time of Closest Approach 2026-10-24T15:22:15+0000
    Collision Probability (Pc) 2.795942E-6
    Conjunction Distance (km) 2.013 km
    Relative Speed (km/s) 14.642 km/s
    Conjunction Risk Parameters R (Radial): 1.913 | I (In-track): -0.082 | C (Cross-track): -0.618
    Collision Risk Index (CRI) 0.44
    X Position (km) 1723.066 1723.056
    Position Y (km) -3891.533 -3892.952
    Position Z (km) 5956.059 5957.486
    Velocity X (km/s) 5.371 -4.195
    Velocity Y (km/s) -3.475 4.462
    Velocity Z (km/s) -3.63 4.109

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB COSMOS 2540
    Semimajor Axis (a) 7279.137 km 7320.936 km
    Eccentricity (e) 0.021625 0.001562
    Inclination (i) 73.9199° 99.2065°
    RAAN 139.0942° 306.6977°
    Perigee Argument 15.1897° 181.4384°
    Mean Anomaly (M) 358.1022° 178.6729°
    Apogee 1058.413 km 954.233 km
    Perigee 743.587 km 931.365 km
    Orbit Epoch 2026-10-23T19:58:15+0000 2026-10-24T08:10:23+0000

    COSMOS 2251 DEB & COSMOS 2540 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & COSMOS 2540 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & COSMOS 2540 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & COSMOS 2540 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2540Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2540Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data