Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.696234E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T20:22:31+0800
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    1 Object 1

    AOE ID 37330
    NORAD ID 37330
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 58987
    NORAD ID 58987
    Object Type PAYLOAD
    Country
    JP JP

    Conjunction Constraints

    Parameter COSMOS 2251 DEB CE-SAT-IE
    Time of Closest Approach 2026-10-30T22:28:48+0000
    Collision Probability (Pc) 9.696234E-7
    Conjunction Distance (km) 2.663 km
    Relative Speed (km/s) 6.341 km/s
    Conjunction Risk Parameters R (Radial): -1.013 | I (In-track): 2.227 | C (Cross-track): -1.05
    Collision Risk Index (CRI) 0.35
    X Position (km) -3454.172 -3455.698
    Position Y (km) -583.914 -584.535
    Position Z (km) 6105.733 6103.642
    Velocity X (km/s) -4.66 -6.533
    Velocity Y (km/s) -5.018 1.023
    Velocity Z (km/s) -3.148 -3.59

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB CE-SAT-IE
    Semimajor Axis (a) 7070.237 km 7044.386 km
    Eccentricity (e) 0.005665 0.000327
    Inclination (i) 74.0186° 97.9795°
    RAAN 42.0900° 354.5090°
    Perigee Argument 170.5261° 37.6464°
    Mean Anomaly (M) 189.6988° 322.4970°
    Apogee 732.152 km 668.551 km
    Perigee 652.048 km 663.947 km
    Orbit Epoch 2026-10-29T14:42:46+0000 2026-10-29T23:02:42+0000

    COSMOS 2251 DEB & CE-SAT-IE Collision Probability (Pc) Trend

    COSMOS 2251 DEB & CE-SAT-IE Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & CE-SAT-IE Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & CE-SAT-IE Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    CE-SAT-IEMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    CE-SAT-IECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data