Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.362447E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:36:59+0800
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    1 Object 1

    AOE ID 52998
    NORAD ID 52998
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63041
    NORAD ID 63041
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4254 STARLINK-32820
    Time of Closest Approach 2026-10-21T08:42:03+0000
    Collision Probability (Pc) 3.362447E-5
    Conjunction Distance (km) 0.896 km
    Relative Speed (km/s) 11.803 km/s
    Conjunction Risk Parameters R (Radial): -0.888 | I (In-track): -0.079 | C (Cross-track): 0.085
    Collision Risk Index (CRI) 0.66
    X Position (km) -3628.392 -3627.824
    Position Y (km) 5356.65 5356.017
    Position Z (km) -2232.843 -2232.56
    Velocity X (km/s) -5.084 -2.931
    Velocity Y (km/s) -1.124 -4.303
    Velocity Z (km/s) 5.58 -5.581

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4254 STARLINK-32820
    Semimajor Axis (a) 6840.880 km 6840.818 km
    Eccentricity (e) 0.000121 0.000242
    Inclination (i) 53.1579° 53.1589°
    RAAN 150.0535° 304.5188°
    Perigee Argument 91.3669° 93.4779°
    Mean Anomaly (M) 268.7472° 266.6500°
    Apogee 463.569 km 464.337 km
    Perigee 461.917 km 461.025 km
    Orbit Epoch 2026-10-19T00:31:41+0000 2026-10-18T01:39:35+0000

    STARLINK-4254 & STARLINK-32820 Collision Probability (Pc) Trend

    STARLINK-4254 & STARLINK-32820 Collision Probability (Pc) TrendNot Available

    STARLINK-4254 & STARLINK-32820 Miss Distance (Miss Distance) Trend

    STARLINK-4254 & STARLINK-32820 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4254Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32820Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4254Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32820Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4254

    No nearby objects data