Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.514339E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-06T19:25:54+0800
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    1 Object 1

    AOE ID 35898
    NORAD ID 35898
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 39416
    NORAD ID 39416
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 2251 DEB APRIZESAT 7
    Time of Closest Approach 2026-10-08T11:32:44+0000
    Collision Probability (Pc) 1.514339E-6
    Conjunction Distance (km) 2.759 km
    Relative Speed (km/s) 15.114 km/s
    Conjunction Risk Parameters R (Radial): 1.468 | I (In-track): -0.163 | C (Cross-track): 2.331
    Collision Risk Index (CRI) 0.39
    X Position (km) 3485.799 3488.31
    Position Y (km) 5302.972 5302.658
    Position Z (km) 2831.849 2832.947
    Velocity X (km/s) -3.561 2.617
    Velocity Y (km/s) -1.254 1.931
    Velocity Z (km/s) 6.568 -6.853

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 2251 DEB APRIZESAT 7
    Semimajor Axis (a) 6949.114 km 6970.517 km
    Eccentricity (e) 0.007518 0.003501
    Inclination (i) 73.9892° 97.7843°
    RAAN 54.8693° 230.8142°
    Perigee Argument 123.0917° 201.4082°
    Mean Anomaly (M) 304.5962° 158.5674°
    Apogee 623.222 km 616.785 km
    Perigee 518.732 km 567.975 km
    Orbit Epoch 2026-10-05T18:02:46+0000 2026-10-06T02:30:20+0000

    COSMOS 2251 DEB & APRIZESAT 7 Collision Probability (Pc) Trend

    COSMOS 2251 DEB & APRIZESAT 7 Collision Probability (Pc) TrendNot Available

    COSMOS 2251 DEB & APRIZESAT 7 Miss Distance (Miss Distance) Trend

    COSMOS 2251 DEB & APRIZESAT 7 Miss Distance (Miss Distance) TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    APRIZESAT 7Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    APRIZESAT 7Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 2251 DEB

    No nearby objects data