Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.83116E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T20:41:26+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    AOE ID 49396
    NORAD ID 49396
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 64790
    NORAD ID 64790
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter TEIKYOSAT-4 (OORURI) STARLINK-34629
    Time of Closest Approach 2026-10-22T07:44:27+0000
    Collision Probability (Pc) 1.83116E-6
    Conjunction Distance (km) 1.901 km
    Relative Speed (km/s) 5.894 km/s
    Conjunction Risk Parameters R (Radial): 1.719 | I (In-track): 0.749 | C (Cross-track): -0.318
    Collision Risk Index (CRI) 0.4
    X Position (km) 2759.556 2759.954
    Position Y (km) -3250.081 -3250.309
    Position Z (km) 5446.467 5448.312
    Velocity X (km/s) -4.989 -0.009
    Velocity Y (km/s) 3.44 6.519
    Velocity Z (km/s) 4.566 3.886

    Orbital Parameters 国际轨道数据源

    Parameter TEIKYOSAT-4 (OORURI) STARLINK-34629
    Semimajor Axis (a) 6914.744 km 6922.038 km
    Eccentricity (e) 0.001085 0.000341
    Inclination (i) 97.3586° 70.0024°
    RAAN 317.4719° 288.5677°
    Perigee Argument 217.3488° 269.8157°
    Mean Anomaly (M) 142.6988° 90.2616°
    Apogee 544.113 km 546.261 km
    Perigee 529.101 km 541.541 km
    Orbit Epoch 2026-10-19T20:39:30+0000 2026-10-19T23:45:08+0000

    TEIKYOSAT-4 (OORURI) & STARLINK-34629 Collision Probability (Pc) Trend

    TEIKYOSAT-4 (OORURI) & STARLINK-34629 Collision Probability (Pc) TrendNot Available

    TEIKYOSAT-4 (OORURI) & STARLINK-34629 Miss Distance (Miss Distance) Trend

    TEIKYOSAT-4 (OORURI) & STARLINK-34629 Miss Distance (Miss Distance) TrendNot Available

    TEIKYOSAT-4 (OORURI)Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34629Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    TEIKYOSAT-4 (OORURI)Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34629Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with TEIKYOSAT-4 (OORURI)

    No nearby objects data