Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.106063E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T14:45:20+0800
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    1 Object 1

    AOE ID 13757
    NORAD ID 13757
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 39957
    NORAD ID 39957
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter COSMOS 1428 COSMOS 1275 DEB
    Time of Closest Approach 2026-10-29T16:44:34+0000
    Collision Probability (Pc) 4.106063E-6
    Conjunction Distance (km) 1.749 km
    Relative Speed (km/s) 14.573 km/s
    Conjunction Risk Parameters R (Radial): 1.347 | I (In-track): -0.165 | C (Cross-track): 1.104
    Collision Risk Index (CRI) 0.47
    X Position (km) 3250.384 3249.994
    Position Y (km) -6005.729 -6007.351
    Position Z (km) -2764.255 -2764.776
    Velocity X (km/s) 2.169 -0.451
    Velocity Y (km/s) -1.953 2.888
    Velocity Z (km/s) 6.746 -6.747

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1428 COSMOS 1275 DEB
    Semimajor Axis (a) 7352.335 km 7360.897 km
    Eccentricity (e) 0.003355 0.003645
    Inclination (i) 82.9090° 82.9221°
    RAAN 302.6002° 118.0748°
    Perigee Argument 229.8281° 306.8050°
    Mean Anomaly (M) 194.1571° 227.1064°
    Apogee 998.863 km 1009.589 km
    Perigee 949.533 km 955.931 km
    Orbit Epoch 2026-10-27T23:18:40+0000 2026-10-26T06:30:12+0000

    COSMOS 1428 & COSMOS 1275 DEB Collision Probability (Pc) Trend

    COSMOS 1428 & COSMOS 1275 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1428 & COSMOS 1275 DEB Miss Distance (Miss Distance) Trend

    COSMOS 1428 & COSMOS 1275 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1428Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 1275 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1428Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 1275 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1428

    No nearby objects data