Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.589764E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T02:17:30+0800
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    1 Object 1

    AOE ID 53863
    NORAD ID 53863
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name SARI-1
    AOE ID 66668
    NORAD ID 66668
    Object Type PAYLOAD
    Country
    BR BR

    Conjunction Constraints

    Parameter STARLINK-4788 SARI-1
    Time of Closest Approach 2026-09-05T00:25:41+0000
    Collision Probability (Pc) 1.589764E-6
    Conjunction Distance (km) 2.576 km
    Relative Speed (km/s) 13.663 km/s
    Conjunction Risk Parameters R (Radial): -2.08 | I (In-track): -0.672 | C (Cross-track): -1.361
    Collision Risk Index (CRI) 0.39
    X Position (km) 3141.582 3140.239
    Position Y (km) -3302.081 -3302.407
    Position Z (km) 5102.404 5100.231
    Velocity X (km/s) 6.69 -4.925
    Velocity Y (km/s) 2.941 3.038
    Velocity Z (km/s) -2.21 4.983

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4788 SARI-1
    Semimajor Axis (a) 6848.866 km 6847.721 km
    Eccentricity (e) 0.000119 0.000719
    Inclination (i) 53.1594° 97.3977°
    RAAN 194.0777° 320.5406°
    Perigee Argument 91.1825° 94.3688°
    Mean Anomaly (M) 268.9313° 265.8376°
    Apogee 471.545 km 474.511 km
    Perigee 469.913 km 464.657 km
    Orbit Epoch 2026-09-04T06:43:08+0000 2026-09-03T15:17:58+0000

    STARLINK-4788 & SARI-1 Collision Probability (Pc) Trend

    STARLINK-4788 & SARI-1 Collision Probability (Pc) TrendNot Available

    STARLINK-4788 & SARI-1 Miss Distance (Miss Distance) Trend

    STARLINK-4788 & SARI-1 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4788Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    SARI-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4788Collision Probability Trend

    Object 1 Probability TrendNot Available

    SARI-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4788

    No nearby objects data