Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.390467E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T20:51:21+0800
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    1 Object 1

    AOE ID 53172
    NORAD ID 53172
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53215
    NORAD ID 53215
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4299 STARLINK-4335
    Time of Closest Approach 2026-10-21T06:34:50+0000
    Collision Probability (Pc) 1.390467E-6
    Conjunction Distance (km) 2.842 km
    Relative Speed (km/s) 14.02 km/s
    Conjunction Risk Parameters R (Radial): 2.84 | I (In-track): 0.032 | C (Cross-track): -0.098
    Collision Risk Index (CRI) 0.38
    X Position (km) 4667.751 4665.819
    Position Y (km) -1485.776 -1485.258
    Position Z (km) 4776.848 4774.83
    Velocity X (km/s) 4.718 -5.416
    Velocity Y (km/s) 5.21 0.305
    Velocity Z (km/s) -2.981 5.373

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4299 STARLINK-4335
    Semimajor Axis (a) 6848.922 km 6843.723 km
    Eccentricity (e) 0.000156 0.000128
    Inclination (i) 53.1597° 97.2831°
    RAAN 218.8423° 347.1837°
    Perigee Argument 91.6418° 74.1281°
    Mean Anomaly (M) 268.4761° 286.0103°
    Apogee 471.851 km 466.461 km
    Perigee 469.719 km 464.711 km
    Orbit Epoch 2026-10-19T05:30:57+0000 2026-10-18T22:00:20+0000

    STARLINK-4299 & STARLINK-4335 Collision Probability (Pc) Trend

    STARLINK-4299 & STARLINK-4335 Collision Probability (Pc) TrendNot Available

    STARLINK-4299 & STARLINK-4335 Miss Distance (Miss Distance) Trend

    STARLINK-4299 & STARLINK-4335 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4299Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4335Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4299Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4335Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4299

    No nearby objects data