Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.762332E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T00:19:43+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 53418
    NORAD ID 53418
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PUCP-SAT 1 STARLINK-4481
    Time of Closest Approach 2026-09-03T06:39:17+0000
    Collision Probability (Pc) 5.762332E-6
    Conjunction Distance (km) 1.545 km
    Relative Speed (km/s) 13.65 km/s
    Conjunction Risk Parameters R (Radial): 1.515 | I (In-track): 0.13 | C (Cross-track): -0.273
    Collision Risk Index (CRI) 0.5
    X Position (km) -1453.012 -1453.148
    Position Y (km) -4308.091 -4309.251
    Position Z (km) -5112.651 -5113.663
    Velocity X (km/s) -3.218 7.306
    Velocity Y (km/s) -4.801 0.126
    Velocity Z (km/s) 4.977 -2.184

    Orbital Parameters 国际轨道数据源

    Parameter PUCP-SAT 1 STARLINK-4481
    Semimajor Axis (a) 6836.357 km 6837.885 km
    Eccentricity (e) 0.001469 0.000114
    Inclination (i) 97.5849° 53.1628°
    RAAN 241.6795° 20.8304°
    Perigee Argument 37.0418° 81.9496°
    Mean Anomaly (M) 323.1837° 278.1636°
    Apogee 468.263 km 460.526 km
    Perigee 448.177 km 458.970 km
    Orbit Epoch 2026-09-02T05:51:00+0000 2026-09-01T19:12:21+0000

    PUCP-SAT 1 & STARLINK-4481 Collision Probability (Pc) Trend

    PUCP-SAT 1 & STARLINK-4481 Collision Probability (Pc) TrendNot Available

    PUCP-SAT 1 & STARLINK-4481 Miss Distance (Miss Distance) Trend

    PUCP-SAT 1 & STARLINK-4481 Miss Distance (Miss Distance) TrendNot Available

    PUCP-SAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4481Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PUCP-SAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4481Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PUCP-SAT 1

    No nearby objects data