Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.940579E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-16T15:05:23+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 52121
    NORAD ID 52121
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PUCP-SAT 1 STARLINK-3678
    Time of Closest Approach 2026-10-16T17:27:20+0000
    Collision Probability (Pc) 2.940579E-6
    Conjunction Distance (km) 1.956 km
    Relative Speed (km/s) 14.114 km/s
    Conjunction Risk Parameters R (Radial): 1.338 | I (In-track): -0.55 | C (Cross-track): -1.315
    Collision Risk Index (CRI) 0.44
    X Position (km) 897.558 898.469
    Position Y (km) -4903.785 -4902.091
    Position Z (km) 4677.16 4676.806
    Velocity X (km/s) -2.285 6.716
    Velocity Y (km/s) 4.81 -1.797
    Velocity Z (km/s) 5.467 -3.165

    Orbital Parameters 国际轨道数据源

    Parameter PUCP-SAT 1 STARLINK-3678
    Semimajor Axis (a) 6831.803 km 6840.930 km
    Eccentricity (e) 0.001124 0.000110
    Inclination (i) 97.5870° 53.1613°
    RAAN 286.6071° 151.5933°
    Perigee Argument 223.9471° 98.0539°
    Mean Anomaly (M) 136.0880° 262.0589°
    Apogee 461.347 km 463.547 km
    Perigee 445.985 km 462.039 km
    Orbit Epoch 2026-10-15T19:23:52+0000 2026-10-15T08:06:04+0000

    PUCP-SAT 1 & STARLINK-3678 Collision Probability (Pc) Trend

    PUCP-SAT 1 & STARLINK-3678 Collision Probability (Pc) TrendNot Available

    PUCP-SAT 1 & STARLINK-3678 Miss Distance (Miss Distance) Trend

    PUCP-SAT 1 & STARLINK-3678 Miss Distance (Miss Distance) TrendNot Available

    PUCP-SAT 1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3678Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PUCP-SAT 1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3678Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PUCP-SAT 1

    No nearby objects data