Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    6.981225E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:56:21+0800
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    1 Object 1

    AOE ID 57903
    NORAD ID 57903
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63999
    NORAD ID 63999
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30449 STARLINK-34169
    Time of Closest Approach 2026-09-12T12:30:34+0000
    Collision Probability (Pc) 6.981225E-5
    Conjunction Distance (km) 0.555 km
    Relative Speed (km/s) 3.874 km/s
    Conjunction Risk Parameters R (Radial): 0.234 | I (In-track): -0.486 | C (Cross-track): 0.128
    Collision Risk Index (CRI) 0.72
    X Position (km) 71.421 70.921
    Position Y (km) -5191.145 -5191.329
    Position Z (km) -4489.605 -4489.758
    Velocity X (km/s) 7.385 7.35
    Velocity Y (km/s) -1.165 1.367
    Velocity Z (km/s) 1.466 -1.465

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30449 STARLINK-34169
    Semimajor Axis (a) 6861.324 km 6861.177 km
    Eccentricity (e) 0.000148 0.000076
    Inclination (i) 43.0021° 43.0005°
    RAAN 345.8475° 41.7602°
    Perigee Argument 276.7319° 270.8281°
    Mean Anomaly (M) 83.3365° 89.2483°
    Apogee 484.202 km 483.561 km
    Perigee 482.172 km 482.519 km
    Orbit Epoch 2026-09-11T07:00:49+0000 2026-09-09T03:22:25+0000

    STARLINK-30449 & STARLINK-34169 Collision Probability (Pc) Trend

    STARLINK-30449 & STARLINK-34169 Collision Probability (Pc) TrendNot Available

    STARLINK-30449 & STARLINK-34169 Miss Distance (Miss Distance) Trend

    STARLINK-30449 & STARLINK-34169 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30449Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34169Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30449Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34169Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30449

    No nearby objects data