Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.541449E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T06:12:13+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59255
    NORAD ID 59255
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65916
    NORAD ID 65916
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31629 STARLINK-35521
    Time of Closest Approach 2026-10-21T01:30:31+0000
    Collision Probability (Pc) 5.541449E-7
    Conjunction Distance (km) 2.539 km
    Relative Speed (km/s) 1.861 km/s
    Conjunction Risk Parameters R (Radial): 0.885 | I (In-track): 2.362 | C (Cross-track): 0.293
    Collision Risk Index (CRI) 0.3
    X Position (km) 1671.737 1669.345
    Position Y (km) -3776.042 -3776.518
    Position Z (km) 5443.586 5442.88
    Velocity X (km/s) 6.634 7.235
    Velocity Y (km/s) 3.747 2.389
    Velocity Z (km/s) 0.56 -0.56

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31629 STARLINK-35521
    Semimajor Axis (a) 6840.987 km 6840.782 km
    Eccentricity (e) 0.000151 0.000198
    Inclination (i) 53.1563° 53.1563°
    RAAN 225.7820° 208.5986°
    Perigee Argument 90.2138° 87.8465°
    Mean Anomaly (M) 269.9038° 272.2765°
    Apogee 463.883 km 464.002 km
    Perigee 461.817 km 461.288 km
    Orbit Epoch 2026-10-18T05:55:14+0000 2026-10-18T04:19:03+0000

    STARLINK-31629 & STARLINK-35521 Collision Probability (Pc) Trend

    STARLINK-31629 & STARLINK-35521 Collision Probability (Pc) TrendNot Available

    STARLINK-31629 & STARLINK-35521 Miss Distance (Miss Distance) Trend

    STARLINK-31629 & STARLINK-35521 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31629Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35521Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31629Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35521Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31629

    No nearby objects data