Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.244466E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T08:32:53+0800
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    1 Object 1

    AOE ID 57810
    NORAD ID 57810
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57920
    NORAD ID 57920
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30394 STARLINK-30485
    Time of Closest Approach 2026-09-13T08:47:58+0000
    Collision Probability (Pc) 3.244466E-5
    Conjunction Distance (km) 0.821 km
    Relative Speed (km/s) 7.429 km/s
    Conjunction Risk Parameters R (Radial): -0.798 | I (In-track): -0.167 | C (Cross-track): -0.091
    Collision Risk Index (CRI) 0.65
    X Position (km) -4989.846 -4990.331
    Position Y (km) -2853.641 -2854.139
    Position Z (km) -3748.771 -3749.208
    Velocity X (km/s) 1.544 5.064
    Velocity Y (km/s) -6.783 -4.769
    Velocity Z (km/s) 3.112 -3.112

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30394 STARLINK-30485
    Semimajor Axis (a) 6861.142 km 6861.211 km
    Eccentricity (e) 0.000144 0.000172
    Inclination (i) 42.9998° 43.0046°
    RAAN 278.1408° 1.1148°
    Perigee Argument 275.7413° 266.5326°
    Mean Anomaly (M) 84.3274° 93.5329°
    Apogee 483.997 km 484.255 km
    Perigee 482.013 km 481.893 km
    Orbit Epoch 2026-09-09T03:02:08+0000 2026-09-10T13:52:25+0000

    STARLINK-30394 & STARLINK-30485 Collision Probability (Pc) Trend

    STARLINK-30394 & STARLINK-30485 Collision Probability (Pc) TrendNot Available

    STARLINK-30394 & STARLINK-30485 Miss Distance (Miss Distance) Trend

    STARLINK-30394 & STARLINK-30485 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30394Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30485Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30394Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30485Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30394

    No nearby objects data