Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.60896E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:13:10+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 53151
    NORAD ID 53151
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64481
    NORAD ID 64481
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4040 STARLINK-34526
    Time of Closest Approach 2026-10-21T20:21:32+0000
    Collision Probability (Pc) 8.60896E-7
    Conjunction Distance (km) 2.997 km
    Relative Speed (km/s) 6.726 km/s
    Conjunction Risk Parameters R (Radial): 2.295 | I (In-track): 1.732 | C (Cross-track): -0.846
    Collision Risk Index (CRI) 0.34
    X Position (km) -266.278 -264.443
    Position Y (km) -4555.113 -4556.755
    Position Z (km) 5083.015 5084.724
    Velocity X (km/s) 6.995 6.702
    Velocity Y (km/s) 2.101 -2.9
    Velocity Z (km/s) 2.244 -2.244

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4040 STARLINK-34526
    Semimajor Axis (a) 6837.868 km 6840.851 km
    Eccentricity (e) 0.000135 0.000197
    Inclination (i) 53.1587° 53.1626°
    RAAN 222.2684° 152.5358°
    Perigee Argument 89.0055° 88.7813°
    Mean Anomaly (M) 271.1103° 271.3415°
    Apogee 460.657 km 464.064 km
    Perigee 458.805 km 461.364 km
    Orbit Epoch 2026-10-19T05:34:23+0000 2026-10-19T20:58:43+0000

    STARLINK-4040 & STARLINK-34526 Collision Probability (Pc) Trend

    STARLINK-4040 & STARLINK-34526 Collision Probability (Pc) TrendNot Available

    STARLINK-4040 & STARLINK-34526 Miss Distance (Miss Distance) Trend

    STARLINK-4040 & STARLINK-34526 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4040Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34526Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4040Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34526Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4040

    No nearby objects data