Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.472419E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T21:20:53+0800
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    1 Object 1

    AOE ID 36529
    NORAD ID 36529
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 45461
    NORAD ID 45461
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter COSMOS 2251 DEB YAOGAN-30 S
    Time of Closest Approach 2026-10-24T15:09:26+0000
    Collision Probability (Pc) 2.472419E-5
    Conjunction Distance (km) 0.897 km
    Relative Speed (km/s) 7.665 km/s
    Conjunction Risk Parameters R (Radial): 0.606 | I (In-track): -0.571 | C (Cross-track): -0.331
    Collision Risk Index (CRI) 0.63
    X Position (km) -2085.118 -2085.682
    Position Y (km) -5376.294 -5376.36
    Position Z (km) 3844.727 3845.421
    Velocity X (km/s) 0.895 6.701
    Velocity Y (km/s) -4.645 -3.383
    Velocity Z (km/s) -5.936 -1.094

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB YAOGAN-30 S
    Semimajor Axis (a) 6942.706 km 6935.176 km
    Eccentricity (e) 0.004449 0.000339
    Inclination (i) 73.9995° 34.9929°
    RAAN 82.8102° 143.3483°
    Perigee Argument 74.6494° 271.2212°
    Mean Anomaly (M) 99.6197° 88.8108°
    Apogee 595.454 km 559.390 km
    Perigee 533.684 km 554.688 km
    Orbit Epoch 2026-10-23T04:05:46+0000 2026-10-24T06:43:28+0000

    COSMOS 2251 DEB & YAOGAN-30 S Collision Probability (Pc) Trend

    COSMOS 2251 DEB & YAOGAN-30 S Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & YAOGAN-30 S Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & YAOGAN-30 S Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-30 SMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-30 SCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data