Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.369263E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T06:41:59+0800
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    1 Object 1

    AOE ID 11308
    NORAD ID 11308
    Object Type PAYLOAD
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 28201
    NORAD ID 28201
    Object Type DEBRIS
    Country
    US US

    Conjunction Constraints

    Parameter COSMOS 1089 NIMBUS 2 DEB
    Time of Closest Approach 2026-10-29T03:06:27+0000
    Collision Probability (Pc) 1.369263E-6
    Conjunction Distance (km) 2.936 km
    Relative Speed (km/s) 14.692 km/s
    Conjunction Risk Parameters R (Radial): -2.915 | I (In-track): -0.007 | C (Cross-track): 0.349
    Collision Risk Index (CRI) 0.38
    X Position (km) -2385.716 -2384.489
    Position Y (km) -4715.163 -4713.496
    Position Z (km) -5148.727 -5146.645
    Velocity X (km/s) 3.399 -3.87
    Velocity Y (km/s) 3.942 -3.592
    Velocity Z (km/s) -5.174 5.134

    Orbital Parameters 国际轨道数据源

    Parameter COSMOS 1089 NIMBUS 2 DEB
    Semimajor Axis (a) 7358.282 km 7403.763 km
    Eccentricity (e) 0.002250 0.006632
    Inclination (i) 82.9762° 100.2601°
    RAAN 56.6708° 232.4314°
    Perigee Argument 7.8041° 0.5643°
    Mean Anomaly (M) 2.7295° 176.1927°
    Apogee 996.702 km 1074.726 km
    Perigee 963.588 km 976.526 km
    Orbit Epoch 2026-10-28T13:50:51+0000 2026-10-28T14:05:41+0000

    COSMOS 1089 & NIMBUS 2 DEB Collision Probability (Pc) Trend

    COSMOS 1089 & NIMBUS 2 DEB Collision Probability (Pc) TrendNot Available

    COSMOS 1089 & NIMBUS 2 DEB Miss Distance (Miss Distance) Trend

    COSMOS 1089 & NIMBUS 2 DEB Miss Distance (Miss Distance) TrendNot Available

    COSMOS 1089Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NIMBUS 2 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    COSMOS 1089Collision Probability Trend

    Object 1 Probability TrendNot Available

    NIMBUS 2 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with COSMOS 1089

    No nearby objects data