Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.907415E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T13:25:34+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 27607
    NORAD ID 27607
    Object Type PAYLOAD
    Country
    SA SA
    ← VS →

    2 Object 2

    AOE ID 55667
    NORAD ID 55667
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter SAUDISAT 1C STARLINK-5456
    Time of Closest Approach 2026-10-23T07:24:07+0000
    Collision Probability (Pc) 3.907415E-6
    Conjunction Distance (km) 1.741 km
    Relative Speed (km/s) 13.228 km/s
    Conjunction Risk Parameters R (Radial): 1.241 | I (In-track): 0.591 | C (Cross-track): -1.067
    Collision Risk Index (CRI) 0.47
    X Position (km) 2247.416 2245.886
    Position Y (km) -5024.489 -5024.05
    Position Z (km) -4252.688 -4251.985
    Velocity X (km/s) 2.168 4.689
    Velocity Y (km/s) 5.25 -2.474
    Velocity Z (km/s) -5.038 5.401

    Orbital Parameters 国际轨道数据源

    Parameter SAUDISAT 1C STARLINK-5456
    Semimajor Axis (a) 6997.133 km 6950.189 km
    Eccentricity (e) 0.006962 0.000367
    Inclination (i) 64.5512° 69.9979°
    RAAN 94.1006° 312.6007°
    Perigee Argument 238.8633° 268.1074°
    Mean Anomaly (M) 120.5633° 91.9665°
    Apogee 667.709 km 574.605 km
    Perigee 570.283 km 569.499 km
    Orbit Epoch 2026-10-22T19:04:17+0000 2026-10-22T10:45:14+0000

    SAUDISAT 1C & STARLINK-5456 Collision Probability (Pc) Trend

    SAUDISAT 1C & STARLINK-5456 Collision Probability (Pc) TrendNot Available

    SAUDISAT 1C & STARLINK-5456 Miss Distance (Miss Distance) Trend

    SAUDISAT 1C & STARLINK-5456 Miss Distance (Miss Distance) TrendNot Available

    SAUDISAT 1CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5456Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SAUDISAT 1CCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5456Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SAUDISAT 1C

    No nearby objects data