Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.094898E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T02:33:14+0800
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    1 Object 1

    Name USA 15
    AOE ID 16591
    NORAD ID 16591
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68142
    NORAD ID 68142
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter USA 15 STARLINK-36604
    Time of Closest Approach 2026-10-21T22:26:13+0000
    Collision Probability (Pc) 3.094898E-5
    Conjunction Distance (km) 0.881 km
    Relative Speed (km/s) 9.691 km/s
    Conjunction Risk Parameters R (Radial): -0.706 | I (In-track): 0.385 | C (Cross-track): 0.359
    Collision Risk Index (CRI) 0.65
    X Position (km) 1813.475 1813.216
    Position Y (km) -2932.855 -2932.095
    Position Z (km) 5904.033 5903.672
    Velocity X (km/s) 4.235 -4.992
    Velocity Y (km/s) 6.405 4.42
    Velocity Z (km/s) 1.519 3.72

    Orbital Parameters 国际轨道数据源

    Parameter USA 15 STARLINK-36604
    Semimajor Axis (a) 7211.262 km 6843.668 km
    Eccentricity (e) 0.064380 0.000176
    Inclination (i) 63.3026° 97.2867°
    RAAN 247.0376° 312.5137°
    Perigee Argument 115.2344° 94.1397°
    Mean Anomaly (M) 251.6864° 266.0047°
    Apogee 1297.386 km 466.733 km
    Perigee 368.864 km 464.329 km
    Orbit Epoch 2026-10-20T07:09:32+0000 2026-10-20T00:45:30+0000

    USA 15 & STARLINK-36604 Collision Probability (Pc) Trend

    USA 15 & STARLINK-36604 Collision Probability (Pc) TrendNot Available

    USA 15 & STARLINK-36604 Miss Distance (Miss Distance) Trend

    USA 15 & STARLINK-36604 Miss Distance (Miss Distance) TrendNot Available

    USA 15Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36604Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    USA 15Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36604Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with USA 15

    No nearby objects data