Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.172594E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-09T22:48:00+0800
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    1 Object 1

    AOE ID 53721
    NORAD ID 53721
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68248
    NORAD ID 68248
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4707 STARLINK-36997
    Time of Closest Approach 2026-11-10T23:59:31+0000
    Collision Probability (Pc) 8.172594E-6
    Conjunction Distance (km) 0.998 km
    Relative Speed (km/s) 2.536 km/s
    Conjunction Risk Parameters R (Radial): 0.755 | I (In-track): -0.643 | C (Cross-track): 0.108
    Collision Risk Index (CRI) 0.53
    X Position (km) -2490.439 -2490.189
    Position Y (km) 3337.352 3338.11
    Position Z (km) -5433.047 -5433.645
    Velocity X (km/s) -6.628 -5.424
    Velocity Y (km/s) -3.69 -5.302
    Velocity Z (km/s) 0.772 -0.772

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4707 STARLINK-36997
    Semimajor Axis (a) 6840.884 km 6840.792 km
    Eccentricity (e) 0.000062 0.000133
    Inclination (i) 53.1595° 53.1596°
    RAAN 216.5495° 238.8452°
    Perigee Argument 284.9600° 89.9156°
    Mean Anomaly (M) 75.1335° 78.9996°
    Apogee 463.169 km 463.565 km
    Perigee 462.325 km 461.745 km
    Orbit Epoch 2026-11-08T11:23:04+0000 2026-11-08T20:00:02+0000

    STARLINK-4707 & STARLINK-36997 Collision Probability (Pc) Trend

    STARLINK-4707 & STARLINK-36997 Collision Probability (Pc) TrendNot Available

    STARLINK-4707 & STARLINK-36997 Miss Distance (Miss Distance) Trend

    STARLINK-4707 & STARLINK-36997 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4707Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36997Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4707Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36997Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4707

    No nearby objects data