Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.152999E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T22:33:43+0800
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    1 Object 1

    AOE ID 66303
    NORAD ID 66303
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66671
    NORAD ID 66671
    Object Type PAYLOAD
    Country
    BR BR

    Conjunction Constraints

    Parameter STARCLOUD-1 ANISCSAT-1
    Time of Closest Approach 2026-09-08T04:39:24+0000
    Collision Probability (Pc) 1.152999E-6
    Conjunction Distance (km) 2.822 km
    Relative Speed (km/s) 9.949 km/s
    Conjunction Risk Parameters R (Radial): -0.124 | I (In-track): 2.136 | C (Cross-track): -1.839
    Collision Risk Index (CRI) 0.36
    X Position (km) 4441.603 4439.557
    Position Y (km) -2493.241 -2493.741
    Position Z (km) -4629.999 -4631.876
    Velocity X (km/s) 4.939 3.738
    Velocity Y (km/s) 5.506 -3.621
    Velocity Z (km/s) 1.771 5.543

    Orbital Parameters 国际轨道数据源

    Parameter STARCLOUD-1 ANISCSAT-1
    Semimajor Axis (a) 6877.995 km 6874.857 km
    Eccentricity (e) 0.000429 0.000705
    Inclination (i) 45.4010° 97.4143°
    RAAN 54.1516° 320.8976°
    Perigee Argument 139.7445° 83.3452°
    Mean Anomaly (M) 220.3761° 276.8588°
    Apogee 502.811 km 501.570 km
    Perigee 496.905 km 491.870 km
    Orbit Epoch 2026-09-04T12:45:10+0000 2026-09-05T04:18:40+0000

    STARCLOUD-1 & ANISCSAT-1 Collision Probability (Pc) Trend

    STARCLOUD-1 & ANISCSAT-1 Collision Probability (Pc) TrendNot Available

    STARCLOUD-1 & ANISCSAT-1 Miss Distance (Miss Distance) Trend

    STARCLOUD-1 & ANISCSAT-1 Miss Distance (Miss Distance) TrendNot Available

    STARCLOUD-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ANISCSAT-1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARCLOUD-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    ANISCSAT-1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARCLOUD-1

    No nearby objects data