Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.612244E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T19:40:02+0800
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    1 Object 1

    AOE ID 34451
    NORAD ID 34451
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 55978
    NORAD ID 55978
    Object Type PAYLOAD
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 2251 DEB COSMOS 2567
    Time of Closest Approach 2026-10-21T22:05:55+0000
    Collision Probability (Pc) 1.612244E-6
    Conjunction Distance (km) 2.162 km
    Relative Speed (km/s) 7.902 km/s
    Conjunction Risk Parameters R (Radial): -1.761 | I (In-track): -1.072 | C (Cross-track): -0.647
    Collision Risk Index (CRI) 0.39
    X Position (km) -2493.655 -2494.15
    Position Y (km) -1116.45 -1116.372
    Position Z (km) 6293.339 6291.236
    Velocity X (km/s) 6.773 5.045
    Velocity Y (km/s) -2.74 4.939
    Velocity Z (km/s) 2.182 2.871

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB COSMOS 2567
    Semimajor Axis (a) 6877.509 km 6867.175 km
    Eccentricity (e) 0.001837 0.000249
    Inclination (i) 74.0383° 97.3451°
    RAAN 167.7364° 219.4452°
    Perigee Argument 122.6470° 54.7885°
    Mean Anomaly (M) 237.6503° 305.3586°
    Apogee 512.005 km 490.748 km
    Perigee 486.739 km 487.328 km
    Orbit Epoch 2026-10-19T14:34:38+0000 2026-10-19T22:34:42+0000

    COSMOS 2251 DEB & COSMOS 2567 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & COSMOS 2567 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & COSMOS 2567 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & COSMOS 2567 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2567Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2567Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data