Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.193647E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T07:54:44+0800
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    1 Object 1

    AOE ID 51966
    NORAD ID 51966
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69432
    NORAD ID 69432
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3699 STARLINK-37870
    Time of Closest Approach 2026-10-21T04:20:15+0000
    Collision Probability (Pc) 1.193647E-6
    Conjunction Distance (km) 2.871 km
    Relative Speed (km/s) 10.997 km/s
    Conjunction Risk Parameters R (Radial): 2.598 | I (In-track): 0.849 | C (Cross-track): 0.878
    Collision Risk Index (CRI) 0.37
    X Position (km) 3434.953 3433.926
    Position Y (km) -2365.161 -2365.282
    Position Z (km) -5439.749 -5437.072
    Velocity X (km/s) 3.426 -5.769
    Velocity Y (km/s) 6.761 2.046
    Velocity Z (km/s) -0.777 -4.537

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3699 STARLINK-37870
    Semimajor Axis (a) 6848.875 km 6843.713 km
    Eccentricity (e) 0.000120 0.000224
    Inclination (i) 53.1611° 97.2834°
    RAAN 75.6551° 152.9418°
    Perigee Argument 93.5419° 90.6009°
    Mean Anomaly (M) 266.5719° 269.5490°
    Apogee 471.557 km 467.111 km
    Perigee 469.919 km 464.041 km
    Orbit Epoch 2026-10-19T10:28:46+0000 2026-10-19T01:12:35+0000

    STARLINK-3699 & STARLINK-37870 Collision Probability (Pc) Trend

    STARLINK-3699 & STARLINK-37870 Collision Probability (Pc) TrendNot Available

    STARLINK-3699 & STARLINK-37870 Miss Distance (Miss Distance) Trend

    STARLINK-3699 & STARLINK-37870 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3699Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37870Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3699Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37870Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3699

    No nearby objects data