Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.193393E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T06:16:50+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 28493
    NORAD ID 28493
    Object Type PAYLOAD
    Country
    ES ES

    Conjunction Constraints

    Parameter SAUDISAT 1C NANOSAT(1)
    Time of Closest Approach 2026-09-13T01:56:28+0000
    Collision Probability (Pc) 4.193393E-6
    Conjunction Distance (km) 1.745 km
    Relative Speed (km/s) 14.899 km/s
    Conjunction Risk Parameters R (Radial): 1.487 | I (In-track): 0.14 | C (Cross-track): 0.902
    Collision Risk Index (CRI) 0.47
    X Position (km) -5776.866 -5776.153
    Position Y (km) -3908 -3906.466
    Position Z (km) -749.317 -748.892
    Velocity X (km/s) 1.184 0.045
    Velocity Y (km/s) -3.127 1.341
    Velocity Z (km/s) 6.749 -7.418

    Orbital Parameters 国际轨道数据源

    Parameter SAUDISAT 1C NANOSAT(1)
    Semimajor Axis (a) 6997.367 km 7006.505 km
    Eccentricity (e) 0.007222 0.000450
    Inclination (i) 64.5511° 98.2401°
    RAAN 224.5159° 33.1927°
    Perigee Argument 246.8033° 32.3473°
    Mean Anomaly (M) 112.5455° 327.8013°
    Apogee 669.767 km 631.521 km
    Perigee 568.693 km 625.215 km
    Orbit Epoch 2026-09-10T15:42:59+0000 2026-09-11T08:32:48+0000

    SAUDISAT 1C & NANOSAT(1) Collision Probability (Pc) Trend

    SAUDISAT 1C & NANOSAT(1) Collision Probability (Pc) TrendNot Available

    SAUDISAT 1C & NANOSAT(1) Miss Distance (Miss Distance) Trend

    SAUDISAT 1C & NANOSAT(1) Miss Distance (Miss Distance) TrendNot Available

    SAUDISAT 1CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    NANOSAT(1)Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SAUDISAT 1CCollision Probability Trend

    Object 1 Probability TrendNot Available

    NANOSAT(1)Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SAUDISAT 1C

    No nearby objects data