Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.943804E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T23:48:38+0800
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    1 Object 1

    AOE ID 23605
    NORAD ID 23605
    Object Type PAYLOAD
    Country
    FR FR
    VS

    2 Object 2

    AOE ID 41851
    NORAD ID 41851
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HELIOS 1A OPTICUBE 04
    Time of Closest Approach 2026-09-06T00:23:56+0000
    Collision Probability (Pc) 9.943804E-7
    Conjunction Distance (km) 2.413 km
    Relative Speed (km/s) 4.996 km/s
    Conjunction Risk Parameters R (Radial): 0.362 | I (In-track): -2.25 | C (Cross-track): 0.789
    Collision Risk Index (CRI) 0.35
    X Position (km) 836.502 835.184
    Position Y (km) 609.851 611.841
    Position Z (km) 6832.611 6832.96
    Velocity X (km/s) 6.133 2.078
    Velocity Y (km/s) -4.468 -7.289
    Velocity Z (km/s) -0.356 0.387

    Orbital Parameters 国际轨道数据源

    Parameter HELIOS 1A OPTICUBE 04
    Semimajor Axis (a) 6926.288 km 6914.519 km
    Eccentricity (e) 0.001310 0.001483
    Inclination (i) 98.1838° 98.0603°
    RAAN 143.5213° 104.5073°
    Perigee Argument 120.0280° 202.5081°
    Mean Anomaly (M) 240.2247° 157.5498°
    Apogee 557.226 km 546.635 km
    Perigee 539.076 km 526.129 km
    Orbit Epoch 2026-09-05T06:26:59+0000 2026-09-05T01:44:53+0000

    HELIOS 1A & OPTICUBE 04 Collision Probability (Pc) Trend

    HELIOS 1A & OPTICUBE 04 Collision Probability (Pc) TrendNot Available

    HELIOS 1A & OPTICUBE 04 Miss Distance (Miss Distance) Trend

    HELIOS 1A & OPTICUBE 04 Miss Distance (Miss Distance) TrendNot Available

    HELIOS 1AMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OPTICUBE 04Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HELIOS 1ACollision Probability Trend

    Object 1 Probability TrendNot Available

    OPTICUBE 04Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HELIOS 1A

    No nearby objects data