Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.171701E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:16:31+0800
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    1 Object 1

    AOE ID 53431
    NORAD ID 53431
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65497
    NORAD ID 65497
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4548 STARLINK-34455
    Time of Closest Approach 2026-10-22T22:37:09+0000
    Collision Probability (Pc) 3.171701E-5
    Conjunction Distance (km) 0.911 km
    Relative Speed (km/s) 11.749 km/s
    Conjunction Risk Parameters R (Radial): -0.717 | I (In-track): -0.365 | C (Cross-track): 0.425
    Collision Risk Index (CRI) 0.65
    X Position (km) -3776.828 -3775.977
    Position Y (km) 5200.044 5199.825
    Position Z (km) -2353.508 -2353.271
    Velocity X (km/s) -5.126 -2.759
    Velocity Y (km/s) -1.232 -4.493
    Velocity Z (km/s) 5.518 -5.518

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4548 STARLINK-34455
    Semimajor Axis (a) 6840.886 km 6840.810 km
    Eccentricity (e) 0.000114 0.000203
    Inclination (i) 53.1598° 53.1536°
    RAAN 155.6105° 303.6261°
    Perigee Argument 77.7838° 92.7456°
    Mean Anomaly (M) 282.3292° 267.3779°
    Apogee 463.529 km 464.060 km
    Perigee 461.969 km 461.286 km
    Orbit Epoch 2026-10-20T00:22:59+0000 2026-10-20T00:57:03+0000

    STARLINK-4548 & STARLINK-34455 Collision Probability (Pc) Trend

    STARLINK-4548 & STARLINK-34455 Collision Probability (Pc) TrendNot Available

    STARLINK-4548 & STARLINK-34455 Miss Distance (Miss Distance) Trend

    STARLINK-4548 & STARLINK-34455 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4548Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34455Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4548Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34455Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4548

    No nearby objects data