Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.879625E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:45:44+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 43160
    NORAD ID 43160
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69687
    NORAD ID 69687
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter JILIN-01-08 STARLINK-37977
    Time of Closest Approach 2026-10-20T07:58:11+0000
    Collision Probability (Pc) 4.879625E-6
    Conjunction Distance (km) 1.664 km
    Relative Speed (km/s) 15.086 km/s
    Conjunction Risk Parameters R (Radial): -1.519 | I (In-track): 0.113 | C (Cross-track): 0.668
    Collision Risk Index (CRI) 0.49
    X Position (km) -3897.081 -3898.434
    Position Y (km) 3986.88 3987.296
    Position Z (km) 3962.002 3962.877
    Velocity X (km/s) -2.225 3.909
    Velocity Y (km/s) 3.95 -2.3
    Velocity Z (km/s) -6.141 6.142

    Orbital Parameters 国际轨道数据源

    Parameter JILIN-01-08 STARLINK-37977
    Semimajor Axis (a) 6838.849 km 6843.783 km
    Eccentricity (e) 0.000578 0.000053
    Inclination (i) 97.1782° 97.2837°
    RAAN 308.8661° 138.7914°
    Perigee Argument 5.0476° 356.0548°
    Mean Anomaly (M) 355.0825° 4.0690°
    Apogee 464.665 km 466.011 km
    Perigee 456.759 km 465.281 km
    Orbit Epoch 2026-10-19T23:31:18+0000 2026-10-19T13:01:15+0000

    JILIN-01-08 & STARLINK-37977 Collision Probability (Pc) Trend

    JILIN-01-08 & STARLINK-37977 Collision Probability (Pc) TrendNot Available

    JILIN-01-08 & STARLINK-37977 Miss Distance (Miss Distance) Trend

    JILIN-01-08 & STARLINK-37977 Miss Distance (Miss Distance) TrendNot Available

    JILIN-01-08Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37977Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JILIN-01-08Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37977Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JILIN-01-08

    No nearby objects data