Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.22579E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:04:34+0800
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    1 Object 1

    AOE ID 26545
    NORAD ID 26545
    Object Type PAYLOAD
    Country
    SA SA
    VS

    2 Object 2

    AOE ID 52155
    NORAD ID 52155
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter SAUDISAT 1A OBJECT C
    Time of Closest Approach 2026-09-07T20:03:27+0000
    Collision Probability (Pc) 1.22579E-6
    Conjunction Distance (km) 2.931 km
    Relative Speed (km/s) 12.059 km/s
    Conjunction Risk Parameters R (Radial): -2.846 | I (In-track): -0.428 | C (Cross-track): -0.549
    Collision Risk Index (CRI) 0.37
    X Position (km) 1937.513 1936.078
    Position Y (km) -2272.789 -2271.729
    Position Z (km) -6263.954 -6261.629
    Velocity X (km/s) 5.962 2.456
    Velocity Y (km/s) 4.691 -6.465
    Velocity Z (km/s) 0.155 3.095

    Orbital Parameters 国际轨道数据源

    Parameter SAUDISAT 1A OBJECT C
    Semimajor Axis (a) 6965.659 km 6939.032 km
    Eccentricity (e) 0.004882 0.001878
    Inclination (i) 64.5508° 97.5825°
    RAAN 47.0580° 291.2939°
    Perigee Argument 290.2852° 261.9350°
    Mean Anomaly (M) 69.3016° 97.9745°
    Apogee 621.529 km 573.924 km
    Perigee 553.515 km 547.866 km
    Orbit Epoch 2026-09-04T20:07:36+0000 2026-09-04T20:23:50+0000

    SAUDISAT 1A & OBJECT C Collision Probability (Pc) Trend

    SAUDISAT 1A & OBJECT C Collision Probability (Pc) TrendNot Available

    SAUDISAT 1A & OBJECT C Miss Distance (Miss Distance) Trend

    SAUDISAT 1A & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    SAUDISAT 1AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SAUDISAT 1ACollision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SAUDISAT 1A

    No nearby objects data