Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.788567E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T19:44:20+0800
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    1 Object 1

    AOE ID 35705
    NORAD ID 35705
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 56996
    NORAD ID 56996
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter COSMOS 2251 DEB AAC-AIS-SAT2
    Time of Closest Approach 2026-10-21T01:23:55+0000
    Collision Probability (Pc) 1.788567E-6
    Conjunction Distance (km) 2.489 km
    Relative Speed (km/s) 15.056 km/s
    Conjunction Risk Parameters R (Radial): -2.369 | I (In-track): -0.065 | C (Cross-track): 0.757
    Collision Risk Index (CRI) 0.4
    X Position (km) -655.275 -655.768
    Position Y (km) -5552.625 -5550.54
    Position Z (km) 4195.4 4194.134
    Velocity X (km/s) 3.045 -1.86
    Velocity Y (km/s) 3.954 -4.315
    Velocity Z (km/s) 5.672 -5.913

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB AAC-AIS-SAT2
    Semimajor Axis (a) 6997.723 km 6988.442 km
    Eccentricity (e) 0.001784 0.005717
    Inclination (i) 74.2673° 98.1659°
    RAAN 253.8351° 75.9435°
    Perigee Argument 111.1421° 53.0096°
    Mean Anomaly (M) 249.1667° 307.6331°
    Apogee 632.072 km 650.255 km
    Perigee 607.100 km 570.355 km
    Orbit Epoch 2026-10-19T15:13:42+0000 2026-10-19T22:54:30+0000

    COSMOS 2251 DEB & AAC-AIS-SAT2 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & AAC-AIS-SAT2 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & AAC-AIS-SAT2 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & AAC-AIS-SAT2 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    AAC-AIS-SAT2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    AAC-AIS-SAT2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data