Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.321236E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T16:51:32+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 63965
    NORAD ID 63965
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SAUDISAT 5A STARLINK-34147
    Time of Closest Approach 2026-10-16T23:41:46+0000
    Collision Probability (Pc) 4.321236E-6
    Conjunction Distance (km) 1.478 km
    Relative Speed (km/s) 7.198 km/s
    Conjunction Risk Parameters R (Radial): -1.462 | I (In-track): -0.183 | C (Cross-track): -0.104
    Collision Risk Index (CRI) 0.48
    X Position (km) 6580.735 6582.196
    Position Y (km) -1041.502 -1041.663
    Position Z (km) -1633.373 -1633.527
    Velocity X (km/s) 1.608 2.074
    Velocity Y (km/s) -1.263 5.482
    Velocity Z (km/s) 7.345 4.876

    Orbital Parameters 国际轨道数据源

    Parameter SAUDISAT 5A STARLINK-34147
    Semimajor Axis (a) 6856.715 km 6861.091 km
    Eccentricity (e) 0.001096 0.000164
    Inclination (i) 97.2921° 43.0056°
    RAAN 346.8370° 21.7502°
    Perigee Argument 74.0961° 270.4033°
    Mean Anomaly (M) 286.1486° 89.6630°
    Apogee 486.092 km 484.081 km
    Perigee 471.064 km 481.827 km
    Orbit Epoch 2026-10-14T13:38:44+0000 2026-10-14T05:52:49+0000

    SAUDISAT 5A & STARLINK-34147 Collision Probability (Pc) Trend

    SAUDISAT 5A & STARLINK-34147 Collision Probability (Pc) TrendNot Available

    SAUDISAT 5A & STARLINK-34147 Miss Distance (Miss Distance) Trend

    SAUDISAT 5A & STARLINK-34147 Miss Distance (Miss Distance) TrendNot Available

    SAUDISAT 5AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34147Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SAUDISAT 5ACollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34147Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SAUDISAT 5A

    No nearby objects data