Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.613898E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T07:38:19+0800
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    1 Object 1

    AOE ID 50831
    NORAD ID 50831
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52610
    NORAD ID 52610
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3299 STARLINK-3998
    Time of Closest Approach 2026-10-15T00:20:44+0000
    Collision Probability (Pc) 2.613898E-5
    Conjunction Distance (km) 0.937 km
    Relative Speed (km/s) 10.211 km/s
    Conjunction Risk Parameters R (Radial): -0.786 | I (In-track): -0.37 | C (Cross-track): 0.347
    Collision Risk Index (CRI) 0.63
    X Position (km) -4534.433 -4534.206
    Position Y (km) -3151.838 -3151.062
    Position Z (km) -4042.166 -4041.694
    Velocity X (km/s) 0.763 5.71
    Velocity Y (km/s) -6.374 -2.936
    Velocity Z (km/s) 4.122 -4.122

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3299 STARLINK-3998
    Semimajor Axis (a) 6838.668 km 6837.897 km
    Eccentricity (e) 0.000399 0.000117
    Inclination (i) 53.1586° 53.1606°
    RAAN 251.7049° 5.3660°
    Perigee Argument 59.5004° 75.4430°
    Mean Anomaly (M) 300.6393° 284.6703°
    Apogee 463.262 km 460.563 km
    Perigee 457.800 km 458.957 km
    Orbit Epoch 2026-10-14T05:48:10+0000 2026-10-14T04:36:44+0000

    STARLINK-3299 & STARLINK-3998 Collision Probability (Pc) Trend

    STARLINK-3299 & STARLINK-3998 Collision Probability (Pc) TrendNot Available

    STARLINK-3299 & STARLINK-3998 Miss Distance (Miss Distance) Trend

    STARLINK-3299 & STARLINK-3998 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3299Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-3998Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3299Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-3998Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3299

    No nearby objects data