Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.730586E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:30:01+0800
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    1 Object 1

    AOE ID 49430
    NORAD ID 49430
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64750
    NORAD ID 64750
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3138 STARLINK-34531
    Time of Closest Approach 2026-09-05T02:16:25+0000
    Collision Probability (Pc) 8.730586E-6
    Conjunction Distance (km) 1.185 km
    Relative Speed (km/s) 6.822 km/s
    Conjunction Risk Parameters R (Radial): 1.181 | I (In-track): 0.095 | C (Cross-track): -0.046
    Collision Risk Index (CRI) 0.54
    X Position (km) 4529.472 4528.708
    Position Y (km) 750.603 750.369
    Position Z (km) -5078.553 -5077.678
    Velocity X (km/s) -3.61 1.38
    Velocity Y (km/s) 6.315 7.142
    Velocity Z (km/s) -2.288 2.289

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3138 STARLINK-34531
    Semimajor Axis (a) 6840.881 km 6840.617 km
    Eccentricity (e) 0.000117 0.000136
    Inclination (i) 53.1585° 53.1585°
    RAAN 142.7263° 70.2547°
    Perigee Argument 90.9101° 30.3030°
    Mean Anomaly (M) 269.2037° 329.8051°
    Apogee 463.548 km 463.408 km
    Perigee 461.940 km 461.552 km
    Orbit Epoch 2026-09-03T02:17:59+0000 2026-09-04T01:33:34+0000

    STARLINK-3138 & STARLINK-34531 Collision Probability (Pc) Trend

    STARLINK-3138 & STARLINK-34531 Collision Probability (Pc) TrendNot Available

    STARLINK-3138 & STARLINK-34531 Miss Distance (Miss Distance) Trend

    STARLINK-3138 & STARLINK-34531 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3138Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34531Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3138Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34531Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3138

    No nearby objects data