Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    9.456706E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:44:49+0800
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    1 Object 1

    AOE ID 39442
    NORAD ID 39442
    Object Type PAYLOAD
    Country
    PE PE
    VS

    2 Object 2

    AOE ID 66640
    NORAD ID 66640
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PUCP-SAT 1 STARLINK-35921
    Time of Closest Approach 2026-09-04T19:25:09+0000
    Collision Probability (Pc) 9.456706E-6
    Conjunction Distance (km) 1.342 km
    Relative Speed (km/s) 14.121 km/s
    Conjunction Risk Parameters R (Radial): -1.112 | I (In-track): 0.301 | C (Cross-track): 0.687
    Collision Risk Index (CRI) 0.55
    X Position (km) 1583.641 1582.885
    Position Y (km) 4730.951 4730.651
    Position Z (km) 4672.962 4671.896
    Velocity X (km/s) 2.944 -6.898
    Velocity Y (km/s) 4.443 -0.836
    Velocity Z (km/s) -5.467 3.174

    Orbital Parameters 国际轨道数据源

    Parameter PUCP-SAT 1 STARLINK-35921
    Semimajor Axis (a) 6836.217 km 6840.831 km
    Eccentricity (e) 0.001445 0.000121
    Inclination (i) 97.5855° 53.1625°
    RAAN 243.2900° 31.2194°
    Perigee Argument 31.8567° 111.3321°
    Mean Anomaly (M) 328.3547° 248.7811°
    Apogee 467.957 km 463.522 km
    Perigee 448.203 km 461.866 km
    Orbit Epoch 2026-09-03T19:22:33+0000 2026-09-03T21:16:46+0000

    PUCP-SAT 1 & STARLINK-35921 Collision Probability (Pc) Trend

    PUCP-SAT 1 & STARLINK-35921 Collision Probability (Pc) TrendNot Available

    PUCP-SAT 1 & STARLINK-35921 Miss Distance (Miss Distance) Trend

    PUCP-SAT 1 & STARLINK-35921 Miss Distance (Miss Distance) TrendNot Available

    PUCP-SAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35921Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PUCP-SAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35921Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PUCP-SAT 1

    No nearby objects data