Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.086798E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-27T09:30:30+0800
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    1 Object 1

    Name HIBARI
    AOE ID 49400
    NORAD ID 49400
    Object Type PAYLOAD
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 58109
    NORAD ID 58109
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HIBARI STARLINK-30606
    Time of Closest Approach 2026-08-28T02:10:55+0000
    Collision Probability (Pc) 4.086798E-5
    Conjunction Distance (km) 0.884 km
    Relative Speed (km/s) 14.6 km/s
    Conjunction Risk Parameters R (Radial): -0.296 | I (In-track): 0.25 | C (Cross-track): 0.794
    Collision Risk Index (CRI) 0.67
    X Position (km) 1983.361 1982.681
    Position Y (km) -5790.585 -5790.934
    Position Z (km) -3063.318 -3063.76
    Velocity X (km/s) 0.067 4.02
    Velocity Y (km/s) -3.55 4.051
    Velocity Z (km/s) 6.757 -5.065

    Orbital Parameters 国际轨道数据源

    Parameter HIBARI STARLINK-30606
    Semimajor Axis (a) 6844.938 km 6840.857 km
    Eccentricity (e) 0.000959 0.000084
    Inclination (i) 97.3189° 53.1607°
    RAAN 283.2859° 93.7417°
    Perigee Argument 317.1097° 73.9113°
    Mean Anomaly (M) 42.9396° 286.1982°
    Apogee 473.368 km 463.295 km
    Perigee 460.234 km 462.145 km
    Orbit Epoch 2026-08-26T03:18:11+0000 2026-08-26T14:51:43+0000

    HIBARI & STARLINK-30606 Collision Probability (Pc) Trend

    HIBARI & STARLINK-30606 Collision Probability (Pc) TrendNot Available

    HIBARI & STARLINK-30606 Miss Distance (Miss Distance) Trend

    HIBARI & STARLINK-30606 Miss Distance (Miss Distance) TrendNot Available

    HIBARIMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30606Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HIBARICollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30606Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HIBARI

    No nearby objects data