Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    3.473371E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T07:23:40+0800
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    1 Object 1

    AOE ID 64537
    NORAD ID 64537
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    Name ELARA 1
    AOE ID 64539
    NORAD ID 64539
    Object Type PAYLOAD
    Country
    AU AU

    Conjunction Constraints

    Parameter OTTER PUP 2 ELARA 1
    Time of Closest Approach 2026-10-27T01:22:38+0000
    Collision Probability (Pc) 3.473371E-7
    Conjunction Distance (km) 2.1 km
    Relative Speed (km/s) 0.003 km/s
    Conjunction Risk Parameters R (Radial): 0.028 | I (In-track): -2.058 | C (Cross-track): 0.415
    Collision Risk Index (CRI) 0.26
    X Position (km) 1555.777 1555.017
    Position Y (km) 3538.926 3537.381
    Position Z (km) -5693.595 -5694.796
    Velocity X (km/s) 4.075 4.076
    Velocity Y (km/s) 4.888 4.89
    Velocity Z (km/s) 4.157 4.154

    Orbital Parameters 国际轨道数据源

    Parameter OTTER PUP 2 ELARA 1
    Semimajor Axis (a) 6872.443 km 6872.457 km
    Eccentricity (e) 0.000490 0.000447
    Inclination (i) 97.4864° 97.4824°
    RAAN 54.1285° 53.6048°
    Perigee Argument 83.4125° 91.4387°
    Mean Anomaly (M) 276.7669° 268.7362°
    Apogee 497.674 km 497.390 km
    Perigee 490.938 km 491.250 km
    Orbit Epoch 2026-10-26T01:59:08+0000 2026-10-25T13:22:39+0000

    OTTER PUP 2 & ELARA 1 Collision Probability (Pc) Trend

    OTTER PUP 2 & ELARA 1 Collision Probability (Pc) TrendNot Available

    OTTER PUP 2 & ELARA 1 Miss Distance (Miss Distance) Trend

    OTTER PUP 2 & ELARA 1 Miss Distance (Miss Distance) TrendNot Available

    OTTER PUP 2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ELARA 1Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OTTER PUP 2Collision Probability Trend

    Object 1 Probability TrendNot Available

    ELARA 1Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OTTER PUP 2

    No nearby objects data