Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.045086E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T10:48:34+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 59965
    NORAD ID 59965
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66613
    NORAD ID 66613
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter PREFIRE-1 STARLINK-36037
    Time of Closest Approach 2026-10-20T08:32:44+0000
    Collision Probability (Pc) 3.045086E-6
    Conjunction Distance (km) 1.915 km
    Relative Speed (km/s) 13.657 km/s
    Conjunction Risk Parameters R (Radial): 1.9 | I (In-track): 0.107 | C (Cross-track): -0.214
    Collision Risk Index (CRI) 0.45
    X Position (km) 396.086 395.777
    Position Y (km) -5666.711 -5665.077
    Position Z (km) 3845.847 3844.898
    Velocity X (km/s) -0.911 6.578
    Velocity Y (km/s) -4.304 2.473
    Velocity Z (km/s) -6.232 2.959

    Orbital Parameters 国际轨道数据源

    Parameter PREFIRE-1 STARLINK-36037
    Semimajor Axis (a) 6869.867 km 6861.168 km
    Eccentricity (e) 0.001150 0.000356
    Inclination (i) 97.5452° 43.0090°
    RAAN 88.3604° 233.7531°
    Perigee Argument 157.0673° 236.3470°
    Mean Anomaly (M) 203.1080° 123.7042°
    Apogee 499.631 km 485.475 km
    Perigee 483.829 km 480.587 km
    Orbit Epoch 2026-10-19T20:53:03+0000 2026-10-19T05:37:39+0000

    PREFIRE-1 & STARLINK-36037 Collision Probability (Pc) Trend

    PREFIRE-1 & STARLINK-36037 Collision Probability (Pc) TrendNot Available

    PREFIRE-1 & STARLINK-36037 Miss Distance (Miss Distance) Trend

    PREFIRE-1 & STARLINK-36037 Miss Distance (Miss Distance) TrendNot Available

    PREFIRE-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36037Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    PREFIRE-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36037Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with PREFIRE-1

    No nearby objects data