Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.960217E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T06:34:58+0800
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    1 Object 1

    AOE ID 53066
    NORAD ID 53066
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66262
    NORAD ID 66262
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4309 STARLINK-35487
    Time of Closest Approach 2026-10-20T19:36:37+0000
    Collision Probability (Pc) 1.960217E-6
    Conjunction Distance (km) 2.339 km
    Relative Speed (km/s) 14.384 km/s
    Conjunction Risk Parameters R (Radial): -1.781 | I (In-track): -0.505 | C (Cross-track): -1.428
    Collision Risk Index (CRI) 0.41
    X Position (km) -1206.849 -1208.361
    Position Y (km) 5356.424 5357.102
    Position Z (km) 4079.212 4080.862
    Velocity X (km/s) 2.167 -6.232
    Velocity Y (km/s) -4.129 1.704
    Velocity Z (km/s) 6.046 -4.07

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4309 STARLINK-35487
    Semimajor Axis (a) 6843.665 km 6848.875 km
    Eccentricity (e) 0.000089 0.000289
    Inclination (i) 97.2857° 53.1578°
    RAAN 105.8289° 329.1411°
    Perigee Argument 67.8644° 106.7705°
    Mean Anomaly (M) 292.2693° 253.3613°
    Apogee 466.140 km 472.717 km
    Perigee 464.916 km 468.759 km
    Orbit Epoch 2026-10-18T11:04:21+0000 2026-10-18T02:50:03+0000

    STARLINK-4309 & STARLINK-35487 Collision Probability (Pc) Trend

    STARLINK-4309 & STARLINK-35487 Collision Probability (Pc) TrendNot Available

    STARLINK-4309 & STARLINK-35487 Miss Distance (Miss Distance) Trend

    STARLINK-4309 & STARLINK-35487 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4309Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35487Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4309Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35487Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4309

    No nearby objects data