Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.177881E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:03:12+0800
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    1 Object 1

    AOE ID 55110
    NORAD ID 55110
    Object Type PAYLOAD
    Country
    CH CH
    VS

    2 Object 2

    AOE ID 59418
    NORAD ID 59418
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter ASTROCAST-0401 STARLINK-31414
    Time of Closest Approach 2026-09-06T14:47:49+0000
    Collision Probability (Pc) 2.177881E-6
    Conjunction Distance (km) 2.181 km
    Relative Speed (km/s) 13.367 km/s
    Conjunction Risk Parameters R (Radial): -2.06 | I (In-track): -0.345 | C (Cross-track): 0.624
    Collision Risk Index (CRI) 0.42
    X Position (km) -5353.31 -5355.283
    Position Y (km) 969.743 969.53
    Position Z (km) 4168.092 4168.995
    Velocity X (km/s) -4.28 0.524
    Velocity Y (km/s) 2.059 -7.237
    Velocity Z (km/s) -5.966 2.351

    Orbital Parameters 国际轨道数据源

    Parameter ASTROCAST-0401 STARLINK-31414
    Semimajor Axis (a) 6853.225 km 6861.194 km
    Eccentricity (e) 0.000670 0.000078
    Inclination (i) 97.5544° 43.0029°
    RAAN 340.7448° 128.9287°
    Perigee Argument 287.5167° 269.7732°
    Mean Anomaly (M) 72.5341° 90.3030°
    Apogee 479.682 km 483.596 km
    Perigee 470.494 km 482.518 km
    Orbit Epoch 2026-09-03T12:25:07+0000 2026-09-04T01:19:14+0000

    ASTROCAST-0401 & STARLINK-31414 Collision Probability (Pc) Trend

    ASTROCAST-0401 & STARLINK-31414 Collision Probability (Pc) TrendNot Available

    ASTROCAST-0401 & STARLINK-31414 Miss Distance (Miss Distance) Trend

    ASTROCAST-0401 & STARLINK-31414 Miss Distance (Miss Distance) TrendNot Available

    ASTROCAST-0401Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31414Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    ASTROCAST-0401Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31414Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with ASTROCAST-0401

    No nearby objects data