Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.927419E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T11:41:03+0800
    View CDM
    Download CDM 1.0

    1 Object 1

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

    2 Object 2

    AOE ID 66287
    NORAD ID 66287
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HIBARI STARLINK-34884
    Time of Closest Approach 2026-10-22T02:41:24+0000
    Collision Probability (Pc) 2.927419E-6
    Conjunction Distance (km) 1.935 km
    Relative Speed (km/s) 13.391 km/s
    Conjunction Risk Parameters R (Radial): -0.724 | I (In-track): 0.865 | C (Cross-track): 1.572
    Collision Risk Index (CRI) 0.44
    X Position (km) 3832.347 3832.861
    Position Y (km) -2136.754 -2138.609
    Position Z (km) 5236.989 5236.8
    Velocity X (km/s) -5.761 5.307
    Velocity Y (km/s) 1.479 5.208
    Velocity Z (km/s) 4.797 -1.753

    Orbital Parameters 国际轨道数据源

    Parameter HIBARI STARLINK-34884
    Semimajor Axis (a) 6842.056 km 6840.812 km
    Eccentricity (e) 0.001277 0.000123
    Inclination (i) 97.3096° 53.1585°
    RAAN 337.1434° 227.7841°
    Perigee Argument 113.2454° 95.6006°
    Mean Anomaly (M) 247.0135° 264.5136°
    Apogee 472.653 km 463.516 km
    Perigee 455.185 km 461.834 km
    Orbit Epoch 2026-10-19T13:24:52+0000 2026-10-19T05:26:51+0000

    HIBARI & STARLINK-34884 Collision Probability (Pc) Trend

    HIBARI & STARLINK-34884 Collision Probability (Pc) TrendNot Available

    HIBARI & STARLINK-34884 Miss Distance (Miss Distance) Trend

    HIBARI & STARLINK-34884 Miss Distance (Miss Distance) TrendNot Available

    HIBARIMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34884Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HIBARICollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HIBARI

    No nearby objects data