Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.945408E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T04:12:06+0800
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    1 Object 1

    AOE ID 43833
    NORAD ID 43833
    Object Type PAYLOAD
    Country
    SA SA
    ← VS →

    2 Object 2

    AOE ID 58153
    NORAD ID 58153
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SAUDISAT 5B STARLINK-30831
    Time of Closest Approach 2026-10-30T00:24:12+0000
    Collision Probability (Pc) 1.945408E-6
    Conjunction Distance (km) 2.353 km
    Relative Speed (km/s) 14.485 km/s
    Conjunction Risk Parameters R (Radial): -2.351 | I (In-track): 0.026 | C (Cross-track): -0.054
    Collision Risk Index (CRI) 0.41
    X Position (km) 5741.573 5739.582
    Position Y (km) 51.628 51.659
    Position Z (km) 3729.082 3727.83
    Velocity X (km/s) -4.108 2.865
    Velocity Y (km/s) -1.194 5.484
    Velocity Z (km/s) 6.325 -4.472

    Orbital Parameters 国际轨道数据源

    Parameter SAUDISAT 5B STARLINK-30831
    Semimajor Axis (a) 6855.729 km 6848.806 km
    Eccentricity (e) 0.001073 0.000136
    Inclination (i) 97.3021° 53.1598°
    RAAN 4.2585° 215.1653°
    Perigee Argument 30.3226° 84.9111°
    Mean Anomaly (M) 329.8633° 2.6689°
    Apogee 484.946 km 471.599 km
    Perigee 470.238 km 469.739 km
    Orbit Epoch 2026-10-28T23:08:05+0000 2026-10-28T20:00:02+0000

    SAUDISAT 5B & STARLINK-30831 Collision Probability (Pc) Trend

    SAUDISAT 5B & STARLINK-30831 Collision Probability (Pc) TrendNot Available

    SAUDISAT 5B & STARLINK-30831 Miss Distance (Miss Distance) Trend

    SAUDISAT 5B & STARLINK-30831 Miss Distance (Miss Distance) TrendNot Available

    SAUDISAT 5BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30831Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SAUDISAT 5BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30831Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SAUDISAT 5B

    No nearby objects data