Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.198125E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T22:58:26+0800
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    1 Object 1

    AOE ID 55633
    NORAD ID 55633
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66656
    NORAD ID 66656
    Object Type UNKNOWN
    Country
    KR KR

    Conjunction Constraints

    Parameter STARLINK-5498 OBJECT G
    Time of Closest Approach 2026-09-16T01:43:53+0000
    Collision Probability (Pc) 1.198125E-6
    Conjunction Distance (km) 2.977 km
    Relative Speed (km/s) 11.974 km/s
    Conjunction Risk Parameters R (Radial): -2.865 | I (In-track): 0.499 | C (Cross-track): -0.63
    Collision Risk Index (CRI) 0.37
    X Position (km) -2325.233 -2326.735
    Position Y (km) 607.267 608.059
    Position Z (km) 6515.64 6518.084
    Velocity X (km/s) -0.875 7.082
    Velocity Y (km/s) -7.513 1.201
    Velocity Z (km/s) 0.387 2.414

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5498 OBJECT G
    Semimajor Axis (a) 6950.230 km 6964.621 km
    Eccentricity (e) 0.000269 0.001516
    Inclination (i) 69.9990° 97.7476°
    RAAN 92.2021° 184.0237°
    Perigee Argument 269.0004° 67.6781°
    Mean Anomaly (M) 91.0847° 292.6044°
    Apogee 573.967 km 597.042 km
    Perigee 570.219 km 575.926 km
    Orbit Epoch 2026-09-12T23:38:30+0000 2026-09-13T01:03:55+0000

    STARLINK-5498 & OBJECT G Collision Probability (Pc) Trend

    STARLINK-5498 & OBJECT G Collision Probability (Pc) TrendNot Available

    STARLINK-5498 & OBJECT G Miss Distance (Miss Distance) Trend

    STARLINK-5498 & OBJECT G Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5498Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT GMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5498Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT GCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5498

    No nearby objects data