Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.849491E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-12T22:44:14+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 2026-10-13T05:01:42+0000
    Collision Probability (Pc) 8.849491E-7
    Conjunction Distance (km) 2.117 km
    Relative Speed (km/s) 2.536 km/s
    Conjunction Risk Parameters R (Radial): -0.461 | I (In-track): -2.036 | C (Cross-track): -0.342
    Collision Risk Index (CRI) 0.34
    X Position (km) -629.376 -627.376
    Position Y (km) -4116.608 -4117.197
    Position Z (km) -5434.068 -5434.435
    Velocity X (km/s) 7.28 7.583
    Velocity Y (km/s) -2.13 -0.14
    Velocity Z (km/s) 0.771 -0.77

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4707 STARLINK-36997
    Semimajor Axis (a) 6840.855 km 6840.671 km
    Eccentricity (e) 0.000098 0.000257
    Inclination (i) 53.1620° 53.1602°
    RAAN 343.5186° 11.1384°
    Perigee Argument 72.7301° 90.7065°
    Mean Anomaly (M) 287.3809° 269.4233°
    Apogee 463.392 km 464.293 km
    Perigee 462.044 km 460.775 km
    Orbit Epoch 2026-10-12T07:30:09+0000 2026-10-11T12:48:37+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