Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.410553E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:48:37+0800
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    1 Object 1

    AOE ID 52557
    NORAD ID 52557
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69361
    NORAD ID 69361
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3943 STARLINK-37039
    Time of Closest Approach 2026-09-14T02:05:59+0000
    Collision Probability (Pc) 4.410553E-6
    Conjunction Distance (km) 1.643 km
    Relative Speed (km/s) 12.226 km/s
    Conjunction Risk Parameters R (Radial): -1.086 | I (In-track): 0.735 | C (Cross-track): -0.989
    Collision Risk Index (CRI) 0.48
    X Position (km) 6771.569 6770.67
    Position Y (km) -980.387 -979.012
    Position Z (km) -46.337 -46.335
    Velocity X (km/s) 0.689 0.621
    Velocity Y (km/s) 4.524 4.535
    Velocity Z (km/s) 6.112 -6.113

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3943 STARLINK-37039
    Semimajor Axis (a) 6841.211 km 6840.828 km
    Eccentricity (e) 0.000180 0.000112
    Inclination (i) 53.1617° 53.1580°
    RAAN 3.0157° 185.0367°
    Perigee Argument 90.8456° 94.9233°
    Mean Anomaly (M) 269.2754° 265.1898°
    Apogee 464.309 km 463.460 km
    Perigee 461.839 km 461.922 km
    Orbit Epoch 2026-09-11T17:49:14+0000 2026-09-11T04:32:13+0000

    STARLINK-3943 & STARLINK-37039 Collision Probability (Pc) Trend

    STARLINK-3943 & STARLINK-37039 Collision Probability (Pc) TrendNot Available

    STARLINK-3943 & STARLINK-37039 Miss Distance (Miss Distance) Trend

    STARLINK-3943 & STARLINK-37039 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3943Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37039Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3943Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37039Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3943

    No nearby objects data