Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.17295E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T08:30:47+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59536
    NORAD ID 59536
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63996
    NORAD ID 63996
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31721 STARLINK-34158
    Time of Closest Approach 2026-10-23T14:52:40+0000
    Collision Probability (Pc) 5.17295E-6
    Conjunction Distance (km) 1.023 km
    Relative Speed (km/s) 1.321 km/s
    Conjunction Risk Parameters R (Radial): 0.06 | I (In-track): -1.017 | C (Cross-track): 0.088
    Collision Risk Index (CRI) 0.49
    X Position (km) -3004.655 -3003.81
    Position Y (km) -4038.586 -4039.161
    Position Z (km) 4653.341 4653.302
    Velocity X (km/s) 5.828 6.364
    Velocity Y (km/s) -4.897 -4.177
    Velocity Z (km/s) -0.486 0.482

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31721 STARLINK-34158
    Semimajor Axis (a) 6861.195 km 6861.058 km
    Eccentricity (e) 0.000093 0.000147
    Inclination (i) 43.0050° 43.0009°
    RAAN 142.0439° 159.5678°
    Perigee Argument 272.0068° 268.7491°
    Mean Anomaly (M) 88.0678° 91.3193°
    Apogee 483.694 km 483.930 km
    Perigee 482.422 km 481.912 km
    Orbit Epoch 2026-10-22T13:21:15+0000 2026-10-22T00:50:55+0000

    STARLINK-31721 & STARLINK-34158 Collision Probability (Pc) Trend

    STARLINK-31721 & STARLINK-34158 Collision Probability (Pc) TrendNot Available

    STARLINK-31721 & STARLINK-34158 Miss Distance (Miss Distance) Trend

    STARLINK-31721 & STARLINK-34158 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31721Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34158Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31721Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34158Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31721

    No nearby objects data