Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.731531E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:12:02+0800
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    1 Object 1

    AOE ID 49418
    NORAD ID 49418
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66273
    NORAD ID 66273
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3111 STARLINK-35730
    Time of Closest Approach 2026-09-04T16:20:38+0000
    Collision Probability (Pc) 8.731531E-7
    Conjunction Distance (km) 2.831 km
    Relative Speed (km/s) 6.1 km/s
    Conjunction Risk Parameters R (Radial): -2.174 | I (In-track): 1.659 | C (Cross-track): -0.726
    Collision Risk Index (CRI) 0.34
    X Position (km) -4303.659 -4301.8
    Position Y (km) -1217.587 -1218.943
    Position Z (km) 5169.822 5168.175
    Velocity X (km/s) 4.129 -0.314
    Velocity Y (km/s) -6.109 -7.367
    Velocity Z (km/s) 1.993 -1.993

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3111 STARLINK-35730
    Semimajor Axis (a) 6843.385 km 6840.946 km
    Eccentricity (e) 0.000120 0.000088
    Inclination (i) 53.1594° 53.1591°
    RAAN 143.3994° 84.2041°
    Perigee Argument 85.3090° 41.0016°
    Mean Anomaly (M) 274.8049° 319.1053°
    Apogee 466.068 km 463.414 km
    Perigee 464.428 km 462.204 km
    Orbit Epoch 2026-09-03T00:55:59+0000 2026-09-02T21:39:49+0000

    STARLINK-3111 & STARLINK-35730 Collision Probability (Pc) Trend

    STARLINK-3111 & STARLINK-35730 Collision Probability (Pc) TrendNot Available

    STARLINK-3111 & STARLINK-35730 Miss Distance (Miss Distance) Trend

    STARLINK-3111 & STARLINK-35730 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35730Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3111Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35730Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3111

    No nearby objects data