Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.141791E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:39:05+0800
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    1 Object 1

    AOE ID 49177
    NORAD ID 49177
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 58462
    NORAD ID 58462
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3103 GNOMES-4
    Time of Closest Approach 2026-09-14T10:49:13+0000
    Collision Probability (Pc) 1.141791E-4
    Conjunction Distance (km) 0.635 km
    Relative Speed (km/s) 15.016 km/s
    Conjunction Risk Parameters R (Radial): 0.539 | I (In-track): -0.051 | C (Cross-track): 0.332
    Collision Risk Index (CRI) 0.76
    X Position (km) -3713.636 -3713.689
    Position Y (km) 4878.014 4878.619
    Position Z (km) -3283.176 -3283.359
    Velocity X (km/s) -4.33 3.025
    Velocity Y (km/s) 0.841 -2.131
    Velocity Z (km/s) 6.151 -6.597

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3103 GNOMES-4
    Semimajor Axis (a) 6950.193 km 6941.150 km
    Eccentricity (e) 0.000287 0.001159
    Inclination (i) 69.9993° 97.4743°
    RAAN 144.4048° 309.2208°
    Perigee Argument 270.8764° 35.5409°
    Mean Anomaly (M) 89.2066° 324.6586°
    Apogee 574.049 km 571.061 km
    Perigee 570.063 km 554.965 km
    Orbit Epoch 2026-09-12T02:52:35+0000 2026-09-12T06:42:24+0000

    STARLINK-3103 & GNOMES-4 Collision Probability (Pc) Trend

    STARLINK-3103 & GNOMES-4 Collision Probability (Pc) TrendNot Available

    STARLINK-3103 & GNOMES-4 Miss Distance (Miss Distance) Trend

    STARLINK-3103 & GNOMES-4 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3103Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    GNOMES-4Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3103Collision Probability Trend

    Object 1 Probability TrendNot Available

    GNOMES-4Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3103

    No nearby objects data