Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.611816E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T13:17:01+0800
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    1 Object 1

    Name USA 58
    AOE ID 20562
    NORAD ID 20562
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 33825
    NORAD ID 33825
    Object Type DEBRIS
    Country
    CIS CIS

    Conjunction Constraints

    Parameter USA 58 COSMOS 2251 DEB
    Time of Closest Approach 2026-10-30T17:12:38+0000
    Collision Probability (Pc) 1.611816E-6
    Conjunction Distance (km) 2.583 km
    Relative Speed (km/s) 14.089 km/s
    Conjunction Risk Parameters R (Radial): 0.033 | I (In-track): 0.901 | C (Cross-track): -2.419
    Collision Risk Index (CRI) 0.39
    X Position (km) -456.775 -454.257
    Position Y (km) -2944.364 -2943.957
    Position Z (km) 6366.817 6367.222
    Velocity X (km/s) 1.091 4.053
    Velocity Y (km/s) 6.743 -5.882
    Velocity Z (km/s) 3.143 -2.364

    Orbital Parameters 国际轨道数据源

    Parameter USA 58 COSMOS 2251 DEB
    Semimajor Axis (a) 7018.245 km 7026.478 km
    Eccentricity (e) 0.006190 0.007570
    Inclination (i) 89.8580° 73.9797°
    RAAN 260.9273° 124.5625°
    Perigee Argument 188.9813° 14.5543°
    Mean Anomaly (M) 171.0307° 100.9939°
    Apogee 683.553 km 701.532 km
    Perigee 596.663 km 595.150 km
    Orbit Epoch 2026-10-27T22:13:47+0000 2026-10-27T22:27:27+0000

    USA 58 & COSMOS 2251 DEB Collision Probability (Pc) Trend

    USA 58 & COSMOS 2251 DEB Collision Probability (Pc) TrendNot Available

    USA 58 & COSMOS 2251 DEB Miss Distance (Miss Distance) Trend

    USA 58 & COSMOS 2251 DEB Miss Distance (Miss Distance) TrendNot Available

    USA 58Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    COSMOS 2251 DEBMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    USA 58Collision Probability Trend

    Object 1 Probability TrendNot Available

    COSMOS 2251 DEBCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with USA 58

    No nearby objects data