Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.666664E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:08:31+0800
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    1 Object 1

    AOE ID 43831
    NORAD ID 43831
    Object Type PAYLOAD
    Country
    SA SA
    ← VS →

    2 Object 2

    AOE ID 57984
    NORAD ID 57984
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SAUDISAT 5A STARLINK-30516
    Time of Closest Approach 2026-10-19T21:37:29+0000
    Collision Probability (Pc) 1.666664E-6
    Conjunction Distance (km) 2.548 km
    Relative Speed (km/s) 14.335 km/s
    Conjunction Risk Parameters R (Radial): 2.168 | I (In-track): 0.447 | C (Cross-track): -1.26
    Collision Risk Index (CRI) 0.39
    X Position (km) -6785.456 -6783.113
    Position Y (km) 877.491 878.381
    Position Z (km) 530.377 530.828
    Velocity X (km/s) -0.471 -0.315
    Velocity Y (km/s) 1.039 -5.599
    Velocity Z (km/s) -7.536 5.169

    Orbital Parameters 国际轨道数据源

    Parameter SAUDISAT 5A STARLINK-30516
    Semimajor Axis (a) 6856.561 km 6861.196 km
    Eccentricity (e) 0.001071 0.000090
    Inclination (i) 97.2920° 43.0004°
    RAAN 351.7108° 172.6535°
    Perigee Argument 58.8161° 276.0785°
    Mean Anomaly (M) 301.4128° 83.9963°
    Apogee 485.770 km 483.679 km
    Perigee 471.078 km 482.439 km
    Orbit Epoch 2026-10-19T13:00:30+0000 2026-10-19T01:11:45+0000

    SAUDISAT 5A & STARLINK-30516 Collision Probability (Pc) Trend

    SAUDISAT 5A & STARLINK-30516 Collision Probability (Pc) TrendNot Available

    SAUDISAT 5A & STARLINK-30516 Miss Distance (Miss Distance) Trend

    SAUDISAT 5A & STARLINK-30516 Miss Distance (Miss Distance) TrendNot Available

    SAUDISAT 5AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30516Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SAUDISAT 5ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30516Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SAUDISAT 5A

    No nearby objects data