Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.645217E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T02:39:23+0800
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    1 Object 1

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

    2 Object 2

    Name SARI-2
    AOE ID 66669
    NORAD ID 66669
    Object Type PAYLOAD
    Country
    BR BR

    Conjunction Constraints

    Parameter STARLINK-2581 SARI-2
    Time of Closest Approach 2026-08-31T22:40:39+0000
    Collision Probability (Pc) 1.645217E-6
    Conjunction Distance (km) 2.48 km
    Relative Speed (km/s) 12.941 km/s
    Conjunction Risk Parameters R (Radial): 1.652 | I (In-track): 0.973 | C (Cross-track): 1.573
    Collision Risk Index (CRI) 0.39
    X Position (km) 2617.805 2618.843
    Position Y (km) -3317.799 -3316.983
    Position Z (km) 5379.332 5381.431
    Velocity X (km/s) 6.71 -4.893
    Velocity Y (km/s) 3.463 3.628
    Velocity Z (km/s) -1.126 4.601

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2581 SARI-2
    Semimajor Axis (a) 6848.817 km 6850.606 km
    Eccentricity (e) 0.000136 0.000751
    Inclination (i) 53.1589° 97.4007°
    RAAN 204.3158° 317.0922°
    Perigee Argument 86.6936° 107.1398°
    Mean Anomaly (M) 273.4222° 253.0666°
    Apogee 471.613 km 477.614 km
    Perigee 469.747 km 467.324 km
    Orbit Epoch 2026-08-31T05:00:53+0000 2026-08-31T05:11:46+0000

    STARLINK-2581 & SARI-2 Collision Probability (Pc) Trend

    STARLINK-2581 & SARI-2 Collision Probability (Pc) TrendNot Available

    STARLINK-2581 & SARI-2 Miss Distance (Miss Distance) Trend

    STARLINK-2581 & SARI-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SARI-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2581Collision Probability Trend

    Object 1 Probability TrendNot Available

    SARI-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2581

    No nearby objects data