Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.263127E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T04:35:28+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 63359
    NORAD ID 63359
    Object Type ROCKET BODY
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4299 ELECTRON KICK STAGE R/B
    Time of Closest Approach 2026-10-18T22:45:09+0000
    Collision Probability (Pc) 2.263127E-6
    Conjunction Distance (km) 1.938 km
    Relative Speed (km/s) 8.967 km/s
    Conjunction Risk Parameters R (Radial): -0.422 | I (In-track): -1.525 | C (Cross-track): 1.117
    Collision Risk Index (CRI) 0.42
    X Position (km) -244.323 -243.578
    Position Y (km) 4690.588 4691.588
    Position Z (km) -4992.544 -4991.062
    Velocity X (km/s) -6.521 1.741
    Velocity Y (km/s) -3.027 -5.343
    Velocity Z (km/s) -2.527 -5.129

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4299 ELECTRON KICK STAGE R/B
    Semimajor Axis (a) 6848.877 km 6827.076 km
    Eccentricity (e) 0.000184 0.003533
    Inclination (i) 53.1615° 97.5641°
    RAAN 227.9547° 279.5696°
    Perigee Argument 81.2418° 84.0442°
    Mean Anomaly (M) 278.8791° 276.4828°
    Apogee 471.999 km 473.058 km
    Perigee 469.481 km 424.820 km
    Orbit Epoch 2026-10-17T06:32:06+0000 2026-10-17T11:26:33+0000

    STARLINK-4299 & ELECTRON KICK STAGE R/B Collision Probability (Pc) Trend

    STARLINK-4299 & ELECTRON KICK STAGE R/B Collision Probability (Pc) TrendNot Available

    STARLINK-4299 & ELECTRON KICK STAGE R/B Miss Distance (Miss Distance) Trend

    STARLINK-4299 & ELECTRON KICK STAGE R/B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4299Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ELECTRON KICK STAGE R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4299Collision Probability Trend

    Object 1 Probability TrendNot Available

    ELECTRON KICK STAGE R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4299

    No nearby objects data