Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.74474E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T14:44:41+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 53253
    NORAD ID 53253
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PUCP-SAT 1 STARLINK-4133
    Time of Closest Approach 2026-09-04T16:39:52+0000
    Collision Probability (Pc) 1.74474E-6
    Conjunction Distance (km) 2.474 km
    Relative Speed (km/s) 14.175 km/s
    Conjunction Risk Parameters R (Radial): 1.709 | I (In-track): 0.652 | C (Cross-track): 1.665
    Collision Risk Index (CRI) 0.4
    X Position (km) 2762.405 2761.476
    Position Y (km) 4324.568 4325.945
    Position Z (km) -4541.235 -4543.067
    Velocity X (km/s) -1.543 -3.518
    Velocity Y (km/s) -4.91 5.833
    Velocity Z (km/s) -5.615 3.419

    Orbital Parameters 国际轨道数据源

    Parameter PUCP-SAT 1 STARLINK-4133
    Semimajor Axis (a) 6836.217 km 6848.894 km
    Eccentricity (e) 0.001445 0.000137
    Inclination (i) 97.5855° 53.1595°
    RAAN 243.2900° 105.3616°
    Perigee Argument 31.8567° 87.8162°
    Mean Anomaly (M) 328.3547° 272.2996°
    Apogee 467.957 km 471.696 km
    Perigee 448.203 km 469.818 km
    Orbit Epoch 2026-09-03T19:22:33+0000 2026-09-03T08:01:18+0000

    PUCP-SAT 1 & STARLINK-4133 Collision Probability (Pc) Trend

    PUCP-SAT 1 & STARLINK-4133 Collision Probability (Pc) TrendNot Available

    PUCP-SAT 1 & STARLINK-4133 Miss Distance (Miss Distance) Trend

    PUCP-SAT 1 & STARLINK-4133 Miss Distance (Miss Distance) TrendNot Available

    PUCP-SAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4133Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PUCP-SAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4133Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PUCP-SAT 1

    No nearby objects data