Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    9.419306E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:39:34+0800
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    1 Object 1

    AOE ID 52341
    NORAD ID 52341
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59749
    NORAD ID 59749
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3843 STARLINK-31677
    Time of Closest Approach 2026-09-12T13:12:10+0000
    Collision Probability (Pc) 9.419306E-5
    Conjunction Distance (km) 0.616 km
    Relative Speed (km/s) 9.852 km/s
    Conjunction Risk Parameters R (Radial): -0.569 | I (In-track): 0.183 | C (Cross-track): 0.148
    Collision Risk Index (CRI) 0.74
    X Position (km) -2601.312 -2600.893
    Position Y (km) -5425.903 -5425.567
    Position Z (km) 3289.643 3289.342
    Velocity X (km/s) 3.541 6.608
    Velocity Y (km/s) -4.669 -0.921
    Velocity Z (km/s) -4.883 3.696

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3843 STARLINK-31677
    Semimajor Axis (a) 6862.490 km 6861.199 km
    Eccentricity (e) 0.000188 0.000140
    Inclination (i) 53.1589° 43.0036°
    RAAN 94.5966° 217.3838°
    Perigee Argument 95.4113° 269.0860°
    Mean Anomaly (M) 95.8358° 90.9832°
    Apogee 485.644 km 484.022 km
    Perigee 483.062 km 482.102 km
    Orbit Epoch 2026-09-11T06:00:02+0000 2026-09-10T23:20:44+0000

    STARLINK-3843 & STARLINK-31677 Collision Probability (Pc) Trend

    STARLINK-3843 & STARLINK-31677 Collision Probability (Pc) TrendNot Available

    STARLINK-3843 & STARLINK-31677 Miss Distance (Miss Distance) Trend

    STARLINK-3843 & STARLINK-31677 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3843Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31677Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3843Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31677Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3843

    No nearby objects data