Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.236083E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:05:34+0800
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    1 Object 1

    AOE ID 48412
    NORAD ID 48412
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68124
    NORAD ID 68124
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2581 STARLINK-36938
    Time of Closest Approach 2026-09-13T12:01:36+0000
    Collision Probability (Pc) 1.236083E-6
    Conjunction Distance (km) 2.706 km
    Relative Speed (km/s) 10.139 km/s
    Conjunction Risk Parameters R (Radial): -2.514 | I (In-track): -0.752 | C (Cross-track): 0.658
    Collision Risk Index (CRI) 0.37
    X Position (km) 3766.777 3766.226
    Position Y (km) 2130.594 2129.697
    Position Z (km) -5315.408 -5312.916
    Velocity X (km/s) -5.168 -4.284
    Velocity Y (km/s) 5.394 -4.18
    Velocity Z (km/s) -1.501 -4.716

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2581 STARLINK-36938
    Semimajor Axis (a) 6848.860 km 6843.674 km
    Eccentricity (e) 0.000104 0.000208
    Inclination (i) 53.1570° 97.2853°
    RAAN 144.7724° 217.9050°
    Perigee Argument 71.5846° 84.2711°
    Mean Anomaly (M) 288.5268° 275.8769°
    Apogee 471.433 km 466.962 km
    Perigee 470.013 km 464.112 km
    Orbit Epoch 2026-09-12T23:57:10+0000 2026-09-12T20:55:34+0000

    STARLINK-2581 & STARLINK-36938 Collision Probability (Pc) Trend

    STARLINK-2581 & STARLINK-36938 Collision Probability (Pc) TrendNot Available

    STARLINK-2581 & STARLINK-36938 Miss Distance (Miss Distance) Trend

    STARLINK-2581 & STARLINK-36938 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36938Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2581Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36938Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2581

    No nearby objects data