Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.079525E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:42:38+0800
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    1 Object 1

    AOE ID 58513
    NORAD ID 58513
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63677
    NORAD ID 63677
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30998 STARLINK-33816
    Time of Closest Approach 2026-09-07T14:04:00+0000
    Collision Probability (Pc) 3.079525E-5
    Conjunction Distance (km) 0.803 km
    Relative Speed (km/s) 6.175 km/s
    Conjunction Risk Parameters R (Radial): -0.133 | I (In-track): -0.723 | C (Cross-track): -0.319
    Collision Risk Index (CRI) 0.65
    X Position (km) -4740.722 -4740.417
    Position Y (km) -2757.124 -2757.862
    Position Z (km) 4113.882 4113.962
    Velocity X (km/s) 5.111 1.903
    Velocity Y (km/s) -5.096 -6.962
    Velocity Z (km/s) 2.468 -2.468

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30998 STARLINK-33816
    Semimajor Axis (a) 6861.199 km 6861.173 km
    Eccentricity (e) 0.000086 0.000123
    Inclination (i) 43.0008° 43.0006°
    RAAN 174.0010° 100.5437°
    Perigee Argument 276.8870° 261.0490°
    Mean Anomaly (M) 83.1884° 99.0223°
    Apogee 483.653 km 483.880 km
    Perigee 482.471 km 482.192 km
    Orbit Epoch 2026-09-04T12:02:32+0000 2026-09-04T14:56:12+0000

    STARLINK-30998 & STARLINK-33816 Collision Probability (Pc) Trend

    STARLINK-30998 & STARLINK-33816 Collision Probability (Pc) TrendNot Available

    STARLINK-30998 & STARLINK-33816 Miss Distance (Miss Distance) Trend

    STARLINK-30998 & STARLINK-33816 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30998Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33816Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30998Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33816Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30998

    No nearby objects data