Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.397952E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T03:10:21+0800
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    1 Object 1

    Name USA 120
    AOE ID 23907
    NORAD ID 23907
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67962
    NORAD ID 67962
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter USA 120 STARLINK-36881
    Time of Closest Approach 2026-10-15T01:46:10+0000
    Collision Probability (Pc) 1.397952E-6
    Conjunction Distance (km) 2.357 km
    Relative Speed (km/s) 8.377 km/s
    Conjunction Risk Parameters R (Radial): 0.692 | I (In-track): 1.858 | C (Cross-track): 1.275
    Collision Risk Index (CRI) 0.38
    X Position (km) 1029.017 1029.313
    Position Y (km) -3753.056 -3751.553
    Position Z (km) 5621.481 5623.271
    Velocity X (km/s) 5.01 -3.262
    Velocity Y (km/s) 5.438 5.457
    Velocity Z (km/s) 2.909 4.228

    Orbital Parameters 国际轨道数据源

    Parameter USA 120 STARLINK-36881
    Semimajor Axis (a) 7462.425 km 6843.724 km
    Eccentricity (e) 0.085494 0.000113
    Inclination (i) 63.3176° 97.2842°
    RAAN 241.1116° 295.2161°
    Perigee Argument 51.6957° 82.3103°
    Mean Anomaly (M) 315.7857° 277.8269°
    Apogee 1722.281 km 466.364 km
    Perigee 446.295 km 464.810 km
    Orbit Epoch 2026-10-14T04:06:07+0000 2026-10-14T06:43:58+0000

    USA 120 & STARLINK-36881 Collision Probability (Pc) Trend

    USA 120 & STARLINK-36881 Collision Probability (Pc) TrendNot Available

    USA 120 & STARLINK-36881 Miss Distance (Miss Distance) Trend

    USA 120 & STARLINK-36881 Miss Distance (Miss Distance) TrendNot Available

    USA 120Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36881Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    USA 120Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36881Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with USA 120

    No nearby objects data