Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.130204E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T23:39:21+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 59540
    NORAD ID 59540
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3843 STARLINK-31397
    Time of Closest Approach 2026-09-13T23:21:25+0000
    Collision Probability (Pc) 2.130204E-5
    Conjunction Distance (km) 0.933 km
    Relative Speed (km/s) 7.486 km/s
    Conjunction Risk Parameters R (Radial): 0.281 | I (In-track): -0.772 | C (Cross-track): 0.441
    Collision Risk Index (CRI) 0.62
    X Position (km) -2627.181 -2626.572
    Position Y (km) 4622.558 4623.262
    Position Z (km) 4328.09 4328.151
    Velocity X (km/s) -3.616 -7.046
    Velocity Y (km/s) -5.574 -2.16
    Velocity Z (km/s) 3.747 -1.964

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3843 STARLINK-31397
    Semimajor Axis (a) 6862.490 km 6861.174 km
    Eccentricity (e) 0.000188 0.000168
    Inclination (i) 53.1589° 43.0047°
    RAAN 94.5966° 24.9484°
    Perigee Argument 95.4113° 270.1686°
    Mean Anomaly (M) 95.8358° 89.8974°
    Apogee 485.644 km 484.189 km
    Perigee 483.062 km 481.885 km
    Orbit Epoch 2026-09-11T06:00:02+0000 2026-09-09T15:17:48+0000

    STARLINK-3843 & STARLINK-31397 Collision Probability (Pc) Trend

    STARLINK-3843 & STARLINK-31397 Collision Probability (Pc) TrendNot Available

    STARLINK-3843 & STARLINK-31397 Miss Distance (Miss Distance) Trend

    STARLINK-3843 & STARLINK-31397 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3843Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31397Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3843Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31397Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3843

    No nearby objects data