Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.903681E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:18:29+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59299
    NORAD ID 59299
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67409
    NORAD ID 67409
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31409 STARLINK-36507
    Time of Closest Approach 2026-10-21T21:01:20+0000
    Collision Probability (Pc) 9.903681E-7
    Conjunction Distance (km) 1.752 km
    Relative Speed (km/s) 1.305 km/s
    Conjunction Risk Parameters R (Radial): -0.392 | I (In-track): -1.7 | C (Cross-track): -0.144
    Collision Risk Index (CRI) 0.35
    X Position (km) -2788.942 -2787.36
    Position Y (km) 4190.693 4191.398
    Position Z (km) 4654.779 4654.513
    Velocity X (km/s) -6.572 -6.081
    Velocity Y (km/s) -3.839 -4.577
    Velocity Z (km/s) -0.478 0.479

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31409 STARLINK-36507
    Semimajor Axis (a) 6861.211 km 6861.190 km
    Eccentricity (e) 0.000300 0.000283
    Inclination (i) 43.0060° 43.0062°
    RAAN 38.3525° 51.2683°
    Perigee Argument 293.3785° 263.9550°
    Mean Anomaly (M) 66.6751° 96.0980°
    Apogee 485.136 km 484.992 km
    Perigee 481.012 km 481.114 km
    Orbit Epoch 2026-10-19T18:23:26+0000 2026-10-20T00:42:58+0000

    STARLINK-31409 & STARLINK-36507 Collision Probability (Pc) Trend

    STARLINK-31409 & STARLINK-36507 Collision Probability (Pc) TrendNot Available

    STARLINK-31409 & STARLINK-36507 Miss Distance (Miss Distance) Trend

    STARLINK-31409 & STARLINK-36507 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31409Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36507Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31409Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36507Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31409

    No nearby objects data