Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.49585E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T00:20:44+0800
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    1 Object 1

    Name JAY-D2
    AOE ID 62665
    NORAD ID 62665
    Object Type PAYLOAD
    Country
    CA CA
    VS

    2 Object 2

    Name HELIOS
    AOE ID 69021
    NORAD ID 69021
    Object Type PAYLOAD
    Country
    GR GR

    Conjunction Constraints

    Parameter JAY-D2 HELIOS
    Time of Closest Approach 2026-09-04T17:42:10+0000
    Collision Probability (Pc) 1.49585E-6
    Conjunction Distance (km) 2.781 km
    Relative Speed (km/s) 15.097 km/s
    Conjunction Risk Parameters R (Radial): -2.778 | I (In-track): 0.024 | C (Cross-track): 0.101
    Collision Risk Index (CRI) 0.38
    X Position (km) -5589.053 -5591.369
    Position Y (km) 3993.941 3995.47
    Position Z (km) -398.53 -398.702
    Velocity X (km/s) 0.916 0.224
    Velocity Y (km/s) 0.549 1.044
    Velocity Z (km/s) -7.536 7.536

    Orbital Parameters 国际轨道数据源

    Parameter JAY-D2 HELIOS
    Semimajor Axis (a) 6875.493 km 6881.214 km
    Eccentricity (e) 0.000571 0.000651
    Inclination (i) 97.3835° 97.3906°
    RAAN 324.3965° 143.4395°
    Perigee Argument 64.6851° 76.5960°
    Mean Anomaly (M) 295.4976° 283.6001°
    Apogee 501.281 km 507.559 km
    Perigee 493.431 km 498.595 km
    Orbit Epoch 2026-09-04T05:51:43+0000 2026-09-04T03:30:23+0000

    JAY-D2 & HELIOS Collision Probability (Pc) Trend

    JAY-D2 & HELIOS Collision Probability (Pc) TrendNot Available

    JAY-D2 & HELIOS Miss Distance (Miss Distance) Trend

    JAY-D2 & HELIOS Miss Distance (Miss Distance) TrendNot Available

    JAY-D2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HELIOSMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JAY-D2Collision Probability Trend

    Object 1 Probability TrendNot Available

    HELIOSCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JAY-D2

    No nearby objects data