Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.87406E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T15:09:37+0800
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    1 Object 1

    AOE ID 54773
    NORAD ID 54773
    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-5453 SARI-2
    Time of Closest Approach 2026-10-19T13:47:42+0000
    Collision Probability (Pc) 5.87406E-6
    Conjunction Distance (km) 1.484 km
    Relative Speed (km/s) 11.576 km/s
    Conjunction Risk Parameters R (Radial): -0.124 | I (In-track): 0.959 | C (Cross-track): 1.127
    Collision Risk Index (CRI) 0.5
    X Position (km) 3949.082 3949.669
    Position Y (km) 1157.498 1158.594
    Position Z (km) -5472.097 -5471.286
    Velocity X (km/s) -1.775 6.17
    Velocity Y (km/s) 7.408 0.109
    Velocity Z (km/s) 0.286 4.478

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5453 SARI-2
    Semimajor Axis (a) 6840.903 km 6843.002 km
    Eccentricity (e) 0.000161 0.000456
    Inclination (i) 53.1587° 97.3946°
    RAAN 111.5383° 4.7848°
    Perigee Argument 85.7430° 292.7566°
    Mean Anomaly (M) 274.3756° 67.3194°
    Apogee 463.869 km 467.987 km
    Perigee 461.663 km 461.743 km
    Orbit Epoch 2026-10-17T12:09:01+0000 2026-10-17T22:53:00+0000

    STARLINK-5453 & SARI-2 Collision Probability (Pc) Trend

    STARLINK-5453 & SARI-2 Collision Probability (Pc) TrendNot Available

    STARLINK-5453 & SARI-2 Miss Distance (Miss Distance) Trend

    STARLINK-5453 & SARI-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5453Miss 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-5453Collision Probability Trend

    Object 1 Probability TrendNot Available

    SARI-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5453

    No nearby objects data