Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.341885E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:17:16+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 59484
    NORAD ID 59484
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SAUDISAT 5A STARLINK-31753
    Time of Closest Approach 2026-10-20T06:58:36+0000
    Collision Probability (Pc) 1.341885E-6
    Conjunction Distance (km) 2.934 km
    Relative Speed (km/s) 14.163 km/s
    Conjunction Risk Parameters R (Radial): -0.037 | I (In-track): -1.097 | C (Cross-track): 2.721
    Collision Risk Index (CRI) 0.38
    X Position (km) -6395.005 -6395.759
    Position Y (km) 535.717 533.216
    Position Z (km) 2419.16 2417.825
    Velocity X (km/s) -2.586 1.182
    Velocity Y (km/s) 1.254 -6.079
    Velocity Z (km/s) -7.063 4.452

    Orbital Parameters 国际轨道数据源

    Parameter SAUDISAT 5A STARLINK-31753
    Semimajor Axis (a) 6856.561 km 6861.188 km
    Eccentricity (e) 0.001071 0.000130
    Inclination (i) 97.2920° 43.0013°
    RAAN 351.7108° 158.4407°
    Perigee Argument 58.8161° 269.5967°
    Mean Anomaly (M) 301.4128° 90.4736°
    Apogee 485.770 km 483.943 km
    Perigee 471.078 km 482.159 km
    Orbit Epoch 2026-10-19T13:00:30+0000 2026-10-19T01:01:30+0000

    SAUDISAT 5A & STARLINK-31753 Collision Probability (Pc) Trend

    SAUDISAT 5A & STARLINK-31753 Collision Probability (Pc) TrendNot Available

    SAUDISAT 5A & STARLINK-31753 Miss Distance (Miss Distance) Trend

    SAUDISAT 5A & STARLINK-31753 Miss Distance (Miss Distance) TrendNot Available

    SAUDISAT 5AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31753Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SAUDISAT 5ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31753Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SAUDISAT 5A

    No nearby objects data