Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.026528E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-14T08:34:12+0800
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    1 Object 1

    AOE ID 69002
    NORAD ID 69002
    Object Type PAYLOAD
    Country
    SG SG
    ← VS →

    2 Object 2

    AOE ID 69936
    NORAD ID 69936
    Object Type PAYLOAD
    Country
    AT AT

    Conjunction Constraints

    Parameter NULINK-1 OASIS ALPHA
    Time of Closest Approach 2026-10-15T23:39:18+0000
    Collision Probability (Pc) 4.026528E-7
    Conjunction Distance (km) 2.28 km
    Relative Speed (km/s) 0.455 km/s
    Conjunction Risk Parameters R (Radial): 0.337 | I (In-track): 2.254 | C (Cross-track): -0.067
    Collision Risk Index (CRI) 0.27
    X Position (km) -133.477 -135.712
    Position Y (km) 928.048 927.764
    Position Z (km) 6895.97 6895.625
    Velocity X (km/s) 7.543 7.496
    Velocity Y (km/s) 0.578 1.025
    Velocity Z (km/s) 0.069 0.002

    Orbital Parameters 国际轨道数据源

    Parameter NULINK-1 OASIS ALPHA
    Semimajor Axis (a) 6966.978 km 6967.689 km
    Eccentricity (e) 0.000151 0.000960
    Inclination (i) 97.7200° 97.7378°
    RAAN 181.7998° 185.0023°
    Perigee Argument 12.1831° 179.8573°
    Mean Anomaly (M) 347.9425° 180.2651°
    Apogee 589.896 km 596.244 km
    Perigee 587.786 km 582.860 km
    Orbit Epoch 2026-10-13T10:07:47+0000 2026-10-13T03:40:57+0000

    NULINK-1 & OASIS ALPHA Collision Probability (Pc) Trend

    NULINK-1 & OASIS ALPHA Collision Probability (Pc) TrendNot Available

    NULINK-1 & OASIS ALPHA Miss Distance (Miss Distance) Trend

    NULINK-1 & OASIS ALPHA Miss Distance (Miss Distance) TrendNot Available

    NULINK-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OASIS ALPHAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    NULINK-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    OASIS ALPHACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with NULINK-1

    No nearby objects data