Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.55136E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:35:41+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49771
    NORAD ID 49771
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 51753
    NORAD ID 51753
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3201 STARLINK-3507
    Time of Closest Approach 2026-10-23T00:07:32+0000
    Collision Probability (Pc) 1.55136E-6
    Conjunction Distance (km) 2.512 km
    Relative Speed (km/s) 12.182 km/s
    Conjunction Risk Parameters R (Radial): 2.329 | I (In-track): -0.555 | C (Cross-track): 0.76
    Collision Risk Index (CRI) 0.39
    X Position (km) -6749.086 -6751.267
    Position Y (km) 851.904 853.127
    Position Z (km) -738.942 -739.18
    Velocity X (km/s) -1.222 0.069
    Velocity Y (km/s) -4.485 -4.647
    Velocity Z (km/s) 6.056 -6.056

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3201 STARLINK-3507
    Semimajor Axis (a) 6840.865 km 6843.400 km
    Eccentricity (e) 0.000114 0.000111
    Inclination (i) 53.1585° 53.1606°
    RAAN 190.8727° 1.0681°
    Perigee Argument 83.1548° 93.1858°
    Mean Anomaly (M) 276.9584° 266.9272°
    Apogee 463.510 km 466.023 km
    Perigee 461.946 km 464.503 km
    Orbit Epoch 2026-10-20T03:22:34+0000 2026-10-20T05:37:04+0000

    STARLINK-3201 & STARLINK-3507 Collision Probability (Pc) Trend

    STARLINK-3201 & STARLINK-3507 Collision Probability (Pc) TrendNot Available

    STARLINK-3201 & STARLINK-3507 Miss Distance (Miss Distance) Trend

    STARLINK-3201 & STARLINK-3507 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3201Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3507Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3201Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3507Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3201

    No nearby objects data