Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.489407E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T08:41:38+0800
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    1 Object 1

    AOE ID 20466
    NORAD ID 20466
    Object Type ROCKET BODY
    Country
    CIS CIS
    ← VS →

    2 Object 2

    Name USA 57
    AOE ID 20561
    NORAD ID 20561
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SL-14 R/B USA 57
    Time of Closest Approach 2026-11-01T23:59:20+0000
    Collision Probability (Pc) 1.489407E-4
    Conjunction Distance (km) 0.566 km
    Relative Speed (km/s) 14.271 km/s
    Conjunction Risk Parameters R (Radial): 0.039 | I (In-track): -0.183 | C (Cross-track): -0.534
    Collision Risk Index (CRI) 0.78
    X Position (km) -219.033 -219.537
    Position Y (km) -1475.945 -1475.699
    Position Z (km) -6830.329 -6830.406
    Velocity X (km/s) 5.422 -0.995
    Velocity Y (km/s) 5.091 -7.321
    Velocity Z (km/s) -1.28 1.621

    Orbital Parameters 国际轨道数据源

    Parameter SL-14 R/B USA 57
    Semimajor Axis (a) 6995.756 km 7028.497 km
    Eccentricity (e) 0.001837 0.006393
    Inclination (i) 82.5041° 89.8502°
    RAAN 46.9454° 262.2658°
    Perigee Argument 244.2277° 298.3139°
    Mean Anomaly (M) 115.7043° 61.1641°
    Apogee 630.469 km 695.294 km
    Perigee 604.769 km 605.426 km
    Orbit Epoch 2026-10-30T09:18:51+0000 2026-10-30T18:32:50+0000

    SL-14 R/B & USA 57 Collision Probability (Pc) Trend

    SL-14 R/B & USA 57 Collision Probability (Pc) TrendNot Available

    SL-14 R/B & USA 57 Miss Distance (Miss Distance) Trend

    SL-14 R/B & USA 57 Miss Distance (Miss Distance) TrendNot Available

    SL-14 R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    USA 57Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-14 R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    USA 57Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-14 R/B

    No nearby objects data